moved non-asthmatics scripts back
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7 changed files with 1930 additions and 0 deletions
166
boxplot_linear_na.R
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166
boxplot_linear_na.R
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#!/usr/bin/Rscript
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getwd()
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setwd("~/git/mosaic_2020/")
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getwd()
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############################################################
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# TASK: boxplots at T1
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# FIXME: currently not rendering, problem with NAs for stats?
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############################################################
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my_samples = "npa_sam_serum"
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#=============
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# Input
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#=============
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#source("data_extraction_formatting_non_asthmatics.R")
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source("plot_data_na.R")
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# check: adult variable and age variable discrepancy!
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metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
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#=============
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# Output:
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#=============
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outfile_bp = paste0("boxplots_linear_NA_", my_samples, ".pdf")
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output_boxplot = paste0(outdir_plots, outfile_bp); output_boxplot
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#===============================
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# data assignment for plots
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#================================
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#-----------
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# npa
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#-----------
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##wf_fp_npa = npa_wf[npa_wf$flustat == 1,]
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#lf_fp_npa = npa_lf[npa_lf$flustat == 1,]
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#lf_fp_npa$timepoint = paste0("t", lf_fp_npa$timepoint)
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#lf_fp_npa$timepoint = as.factor(lf_fp_npa$timepoint)
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#lf_fp_npa$obesity = as.factor(lf_fp_npa$obesity)
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#table(lf_fp_npa$mediator)
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#head(lf_fp_npa$value[lf_fp_npa$mediator == "vitd"])
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#lf_fp_npa = lf_fp_npa[!lf_fp_npa$mediator == "vitd",]
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#-----------
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# sam
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#-----------
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##wf_fp_sam = samm_wf[samm_wf$flustat == 1,]
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#lf_fp_sam = sam_lf[sam_lf$flustat == 1,]
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#lf_fp_sam$timepoint = paste0("t", lf_fp_sam$timepoint)
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#lf_fp_sam$timepoint = as.factor(lf_fp_sam$timepoint)
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#lf_fp_sam$obesity = as.factor(lf_fp_sam$obesity)
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#table(lf_fp_sam$mediator)
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#head(lf_fp_sam$value[lf_fp_sam$mediator == "vitd"])
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#lf_fp_sam = lf_fp_sam[!lf_fp_sam$mediator == "vitd",]
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#-----------
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# serum
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#-----------
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##wf_fp_serum = serum_wf[serum_wf$flustat == 1,]
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#lf_fp_serum = serum_lf[serum_lf$flustat == 1,]
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#lf_fp_serum$timepoint = paste0("t", lf_fp_serum$timepoint)
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#lf_fp_serum$timepoint = as.factor(lf_fp_serum$timepoint)
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#lf_fp_serum$obesity = as.factor(lf_fp_serum$obesity)
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########################################################################
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cat("Output plots will be in:", output_boxplot)
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pdf(output_boxplot, width = 20, height = 15)
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#=======================================================================
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# NPA
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#=======================================================================
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if (is.factor(lf_fp_npa$timepoint) && is.factor(lf_fp_npa$timepoint)){
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cat ("PASS: required groups are factors")
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}
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#------------------------------------------
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title_npa_linear = "NPA (Linear)"
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#-----------------------------------------
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bxp_npa_linear <- ggboxplot(lf_fp_npa, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = T)+
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#scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_npa_linear
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, x = ""
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, y = "Levels")
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bxp_npa_linear
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#=======================================================================
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# SAM
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#=======================================================================
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if (is.factor(lf_fp_sam$timepoint) && is.factor(lf_fp_sam$timepoint)){
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cat ("PASS: required groups are factors")
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}
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#------------------------------------------
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title_sam_linear = "SAM (Linear)"
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#-----------------------------------------
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bxp_sam_linear <- ggboxplot(lf_fp_sam, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = T)+
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#scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_sam_linear
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, x = ""
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, y = "Levels")
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bxp_sam_linear
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#=======================================================================
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# SERUM
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#=======================================================================
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if (is.factor(lf_fp_serum$timepoint) && is.factor(lf_fp_serum$timepoint)){
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cat ("PASS: required groups are factors")
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}
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table(lf_fp_serum$mediator)
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#------------------------------------------
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title_serum_linear = "SERUM (Linear)"
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#-----------------------------------------
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bxp_serum_linear <- ggboxplot(lf_fp_serum, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = T)+
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#scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_serum_linear
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, x = ""
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, y = "Levels")
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bxp_serum_linear
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#==========================================================================
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dev.off()
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############################################################################
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170
boxplot_log_na.R
Executable file
170
boxplot_log_na.R
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#!/usr/bin/Rscript
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getwd()
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setwd("~/git/mosaic_2020/")
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getwd()
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############################################################
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# TASK: boxplots at T1
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# FIXME: currently not rendering, problem with NAs for stats?
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############################################################
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my_samples = "npa_sam_serum"
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#=============
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# Input
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#=============
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#source("data_extraction_formatting_non_asthmatics.R")
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source("plot_data_na.R")
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# check: adult variable and age variable discrepancy!
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metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
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#=============
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# Output:
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#=============
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outfile_bp_log = paste0("boxplots_log_NA_", my_samples, ".pdf")
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output_boxplot_log = paste0(outdir_plots, outfile_bp_log); output_boxplot_log
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#===============================
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# data assignment for plots
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#================================
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#-----------
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# npa
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#-----------
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#wf_fp_npa = npa_wf[npa_wf$flustat == 1,]
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lf_fp_npa = npa_lf[npa_lf$flustat == 1,]
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lf_fp_npa$timepoint = paste0("t", lf_fp_npa$timepoint)
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lf_fp_npa$timepoint = as.factor(lf_fp_npa$timepoint)
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lf_fp_npa$obesity = as.factor(lf_fp_npa$obesity)
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table(lf_fp_npa$mediator)
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head(lf_fp_npa$value[lf_fp_npa$mediator == "vitd"])
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lf_fp_npa = lf_fp_npa[!lf_fp_npa$mediator == "vitd",]
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#-----------
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# sam
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#-----------
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#wf_fp_sam = samm_wf[samm_wf$flustat == 1,]
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lf_fp_sam = sam_lf[sam_lf$flustat == 1,]
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lf_fp_sam$timepoint = paste0("t", lf_fp_sam$timepoint)
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lf_fp_sam$timepoint = as.factor(lf_fp_sam$timepoint)
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lf_fp_sam$obesity = as.factor(lf_fp_sam$obesity)
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table(lf_fp_sam$mediator)
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head(lf_fp_sam$value[lf_fp_sam$mediator == "vitd"])
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lf_fp_sam = lf_fp_sam[!lf_fp_sam$mediator == "vitd",]
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#-----------
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# serum
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#-----------
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#wf_fp_serum = serum_wf[serum_wf$flustat == 1,]
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lf_fp_serum = serum_lf[serum_lf$flustat == 1,]
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lf_fp_serum$timepoint = paste0("t", lf_fp_serum$timepoint)
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lf_fp_serum$timepoint = as.factor(lf_fp_serum$timepoint)
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lf_fp_serum$obesity = as.factor(lf_fp_serum$obesity)
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########################################################################
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cat("Output plots will be in:", output_boxplot_log)
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pdf(output_boxplot_log, width = 20, height = 15)
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#=======================================================================
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# NPA
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#=======================================================================
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if (is.factor(lf_fp_npa$timepoint) && is.factor(lf_fp_npa$timepoint)){
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cat ("PASS: required groups are factors")
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}
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#------------------------------------
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title_npa_log = "NPA (Log)"
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#-----------------------------------
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bxp_npa_log <- ggboxplot(lf_fp_npa, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = F)+
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scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_npa_log
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, x = ""
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, y = "Levels (Log)")
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bxp_npa_log
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#=======================================================================
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# SAM
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#=======================================================================
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if (is.factor(lf_fp_sam$timepoint) && is.factor(lf_fp_sam$timepoint)){
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cat ("PASS: required groups are factors")
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}
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#------------------------------------
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title_sam_log = "SAM (Log)"
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#-----------------------------------
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bxp_sam_log <- ggboxplot(lf_fp_sam, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = T)+
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scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_sam_log
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, x = ""
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, y = "Levels (Log)")
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bxp_sam_log
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#=======================================================================
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# SERUM
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#=======================================================================
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if (is.factor(lf_fp_serum$timepoint) && is.factor(lf_fp_serum$timepoint)){
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cat ("PASS: required groups are factors")
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}
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table(lf_fp_serum$mediator)
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#------------------------------------
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title_serum_log = "SERUM (Log)"
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#-----------------------------------
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bxp_serum_log <- ggboxplot(lf_fp_serum, x = "timepoint", y = "value",
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color = "obesity", palette = c("#00BFC4", "#F8766D")) +
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facet_wrap(~mediator, nrow = 7, ncol = 5, scales = "free_y", shrink = T)+
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scale_y_log10() +
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theme(axis.text.x = element_text(size = 15)
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, axis.text.y = element_text(size = 15
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = 15)
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, axis.title.y = element_text(size = 15)
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, plot.title = element_text(size = 20, hjust = 0.5)
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, strip.text.x = element_text(size = 15, colour = "black")
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, legend.title = element_text(color = "black", size = 20)
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, legend.text = element_text(size = 15)
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, legend.direction = "horizontal") +
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labs(title = title_serum_log
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, x = ""
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, y = "Levels (Log)")
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bxp_serum_log
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#==========================================================================
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dev.off()
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############################################################################
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357
data_extraction_formatting_non_asthmatics.R
Executable file
357
data_extraction_formatting_non_asthmatics.R
Executable file
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@ -0,0 +1,357 @@
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#!/usr/bin/Rscript
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getwd()
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||||||
|
setwd('~/git/mosaic_2020/')
|
||||||
|
getwd()
|
||||||
|
########################################################################
|
||||||
|
# TASK: Extract relevant columns from mosaic adults data
|
||||||
|
# sam
|
||||||
|
# serum
|
||||||
|
# npa
|
||||||
|
########################################################################
|
||||||
|
#====================
|
||||||
|
# Input: source data
|
||||||
|
#====================
|
||||||
|
source("read_data.R")
|
||||||
|
|
||||||
|
#============================
|
||||||
|
# Data to use: Important step
|
||||||
|
#============================
|
||||||
|
# select df to use
|
||||||
|
my_data = fp_adults_na
|
||||||
|
|
||||||
|
# clear unnecessary variables
|
||||||
|
rm(all_df, adult_df, fp_adults)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
if ( sum(table(my_data$asthma)) && sum(table(my_data$asthma, my_data$ia_exac_copd)) && sum(table(my_data$obesity)) == nrow(my_data) ){
|
||||||
|
cat("PASS: fp adults WITHOUT asthma extracted sucessfully")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: numbers mismatch. Please check")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#=========
|
||||||
|
# sam
|
||||||
|
#=========
|
||||||
|
sam_regex = regex(".*_sam[1-3]{1}$", ignore_case = T)
|
||||||
|
sam_cols_i = str_extract(colnames(my_data), sam_regex) # not boolean
|
||||||
|
#sam_cols_b = colnames(my_data)%in%sam_cols_i # boolean
|
||||||
|
|
||||||
|
sam_cols = colnames(my_data)[colnames(my_data)%in%sam_cols_i]
|
||||||
|
sam_cols
|
||||||
|
|
||||||
|
# this contains log columns + daysamp_samXX: omitting these
|
||||||
|
sam_regex_log_days = regex("log|day.*_sam[1-3]{1}$", ignore_case = T, perl = T)
|
||||||
|
sam_cols_to_omit = sam_cols[grepl(sam_regex_log_days, sam_cols)]; sam_cols_to_omit
|
||||||
|
sam_cols_to_omit
|
||||||
|
|
||||||
|
sam_cols_clean = sam_cols[!sam_cols%in%sam_cols_to_omit]; sam_cols_clean
|
||||||
|
length(sam_cols_clean)
|
||||||
|
|
||||||
|
if( length(sam_cols_clean) == length(sam_cols) - length(sam_cols_to_omit) ){
|
||||||
|
cat("PASS: clean cols extracted"
|
||||||
|
, "\nNo. of clean SAM cols to extract:", length(sam_cols_clean))
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch. Aborting further cols extraction"
|
||||||
|
, "Expected length:", length(sam_cols) - length(sam_cols_to_omit)
|
||||||
|
, "Got:", length(sam_cols_clean) )
|
||||||
|
}
|
||||||
|
|
||||||
|
sam_cols_to_extract = c(meta_data_cols, sam_cols_clean)
|
||||||
|
|
||||||
|
cat("Extracting SAM cols + metadata_cols")
|
||||||
|
|
||||||
|
if ( length(sam_cols_to_extract) == length(meta_data_cols) + length(sam_cols_clean) ){
|
||||||
|
cat("Extracing", length(sam_cols_to_extract), "columns for sam")
|
||||||
|
sam_df = my_data[, sam_cols_to_extract]
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch"
|
||||||
|
, "Expeceted to extract:", length(meta_data_cols) + length(sam_cols_clean), "columns"
|
||||||
|
, "Got:", length(sam_cols_to_extract))
|
||||||
|
}
|
||||||
|
|
||||||
|
colnames_sam_df = colnames(sam_df); colnames_sam_df
|
||||||
|
|
||||||
|
#=========
|
||||||
|
# serum
|
||||||
|
#=========
|
||||||
|
serum_regex = regex(".*_serum[1-3]{1}$", ignore_case = T)
|
||||||
|
serum_cols_i = str_extract(colnames(my_data), serum_regex) # not boolean
|
||||||
|
#serum_cols_b = colnames(my_data)%in%serum_cols_i # boolean
|
||||||
|
|
||||||
|
serum_cols = colnames(my_data)[colnames(my_data)%in%serum_cols_i]
|
||||||
|
|
||||||
|
# this contains log columns + dayserump_serumXX: omitting these
|
||||||
|
serum_regex_log_days = regex("log|day.*_serum[1-3]{1}$", ignore_case = T, perl = T)
|
||||||
|
serum_cols_to_omit = serum_cols[grepl(serum_regex_log_days, serum_cols)]; serum_cols_to_omit
|
||||||
|
|
||||||
|
serum_cols_clean = serum_cols[!serum_cols%in%serum_cols_to_omit]; serum_cols_clean
|
||||||
|
length(serum_cols_clean)
|
||||||
|
|
||||||
|
if( length(serum_cols_clean) == length(serum_cols) - length(serum_cols_to_omit) ){
|
||||||
|
cat("PASS: clean cols extracted"
|
||||||
|
, "\nNo. of clean serum cols to extract:", length(serum_cols_clean))
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch. Aborting further cols extraction"
|
||||||
|
, "Expected length:", length(serum_cols) - length(serum_cols_to_omit)
|
||||||
|
, "Got:", length(serum_cols_clean) )
|
||||||
|
}
|
||||||
|
|
||||||
|
serum_cols_to_extract = c(meta_data_cols, serum_cols_clean)
|
||||||
|
|
||||||
|
cat("Extracting SERUM cols + metadata_cols")
|
||||||
|
|
||||||
|
if ( length(serum_cols_to_extract) == length(meta_data_cols) + length(serum_cols_clean) ){
|
||||||
|
cat("Extracing", length(serum_cols_to_extract), "columns for serum")
|
||||||
|
serum_df = my_data[, serum_cols_to_extract]
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch"
|
||||||
|
, "Expeceted to extract:", length(meta_data_cols) + length(serum_cols_clean), "columns"
|
||||||
|
, "Got:", length(serum_cols_to_extract))
|
||||||
|
}
|
||||||
|
|
||||||
|
colnames_serum_df = colnames(serum_df); colnames_serum_df
|
||||||
|
|
||||||
|
#=========
|
||||||
|
# npa
|
||||||
|
#=========
|
||||||
|
npa_regex = regex(".*_npa[1-3]{1}$", ignore_case = T)
|
||||||
|
npa_cols_i = str_extract(colnames(my_data), npa_regex) # not boolean
|
||||||
|
#npa_cols_b = colnames(my_data)%in%npa_cols_i # boolean
|
||||||
|
|
||||||
|
npa_cols = colnames(my_data)[colnames(my_data)%in%npa_cols_i]
|
||||||
|
|
||||||
|
# this contains log columns + daynpap_npaXX: omitting these
|
||||||
|
npa_regex_log_days = regex("log|day|vl_samptime|ct.*_npa[1-3]{1}$", ignore_case = T, perl = T)
|
||||||
|
npa_cols_to_omit = npa_cols[grepl(npa_regex_log_days, npa_cols)]; npa_cols_to_omit
|
||||||
|
|
||||||
|
npa_cols_clean = npa_cols[!npa_cols%in%npa_cols_to_omit]; npa_cols_clean
|
||||||
|
length(npa_cols_clean)
|
||||||
|
|
||||||
|
if( length(npa_cols_clean) == length(npa_cols) - length(npa_cols_to_omit) ){
|
||||||
|
cat("PASS: clean cols extracted"
|
||||||
|
, "\nNo. of clean npa cols to extract:", length(npa_cols_clean))
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch. Aborting further cols extraction"
|
||||||
|
, "Expected length:", length(npa_cols) - length(npa_cols_to_omit)
|
||||||
|
, "Got:", length(npa_cols_clean) )
|
||||||
|
}
|
||||||
|
|
||||||
|
npa_cols_to_extract = c(meta_data_cols, npa_cols_clean)
|
||||||
|
|
||||||
|
cat("Extracting NPA cols + metadata_cols")
|
||||||
|
|
||||||
|
if ( length(npa_cols_to_extract) == length(meta_data_cols) + length(npa_cols_clean) ){
|
||||||
|
cat("Extracing", length(npa_cols_to_extract), "columns for npa")
|
||||||
|
npa_df = my_data[, npa_cols_to_extract]
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch"
|
||||||
|
, "Expeceted to extract:", length(meta_data_cols) + length(npa_cols_clean), "columns"
|
||||||
|
, "Got:", length(npa_cols_to_extract))
|
||||||
|
}
|
||||||
|
|
||||||
|
colnames_npa_df = colnames(npa_df); colnames_npa_df
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# quick checks
|
||||||
|
#==============
|
||||||
|
colnames_check = as.data.frame(cbind(colnames_sam_df, colnames_serum_df, colnames_npa_df))
|
||||||
|
tail(colnames_check) # gives a warning message due to differing no. of rows for cbind!
|
||||||
|
|
||||||
|
# put NA where a match doesn't exist
|
||||||
|
# unmatched lengths
|
||||||
|
#colnames_check[117,1] <- NA
|
||||||
|
#colnames_check[117,2] <- NA
|
||||||
|
|
||||||
|
if ( ncol(sam_df) == ncol(serum_df) ){
|
||||||
|
start = ncol(sam_df)+1
|
||||||
|
extra_cols = start:ncol(npa_df)
|
||||||
|
}
|
||||||
|
|
||||||
|
colnames_check_f = colnames_check
|
||||||
|
tail(colnames_check_f)
|
||||||
|
|
||||||
|
for (i in extra_cols){
|
||||||
|
for (j in 1:2) {
|
||||||
|
cat("\ni:", i
|
||||||
|
,"\nj:", j)
|
||||||
|
colnames_check_f[i,j] <- NA
|
||||||
|
#colnames_check_f[i, j]< - NA
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
tail(colnames_check_f)
|
||||||
|
|
||||||
|
##########################################################################
|
||||||
|
# LF data
|
||||||
|
##########################################################################
|
||||||
|
cols_to_omit = c("adult"
|
||||||
|
#, "obese2"
|
||||||
|
#, "height", "height_unit", "weight"
|
||||||
|
#, "weight_unit", "visual_est_bmi", "bmi_rating"
|
||||||
|
)
|
||||||
|
|
||||||
|
pivot_cols = meta_data_cols
|
||||||
|
# subselect pivot_cols
|
||||||
|
pivot_cols = meta_data_cols[!meta_data_cols%in%cols_to_omit];pivot_cols
|
||||||
|
ncols_omitted = table(meta_data_cols%in%cols_to_omit)[[2]]
|
||||||
|
ncols_omitted
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# lf data: sam
|
||||||
|
#==============
|
||||||
|
str(sam_df)
|
||||||
|
table(sam_df$obesity)
|
||||||
|
#table(sam_df$obese2)
|
||||||
|
|
||||||
|
#sam_df_adults = sam_df[sam_df$adult == 1,] # resolved at source and only dealing wit age as adult
|
||||||
|
sam_df_adults = sam_df
|
||||||
|
|
||||||
|
wf_cols = colnames(sam_df_adults)[!colnames(sam_df_adults)%in%cols_to_omit]
|
||||||
|
sam_wf = sam_df_adults[wf_cols]
|
||||||
|
|
||||||
|
if (length(pivot_cols) == length(meta_data_cols) - ncols_omitted){
|
||||||
|
cat("PASS: pivot cols successfully extracted")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch! pivot cols could not be extracted"
|
||||||
|
, "\nExpected length:", length(meta_data_cols) - ncols_omitted
|
||||||
|
, "\nGot:",length(pivot_cols) )
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
expected_rows_sam_lf = nrow(sam_wf) * (length(sam_wf) - length(pivot_cols)); expected_rows_sam_lf
|
||||||
|
|
||||||
|
# using regex:
|
||||||
|
sam_lf = sam_wf %>%
|
||||||
|
tidyr::pivot_longer(-all_of(pivot_cols)
|
||||||
|
, names_to = c("mediator", "sample_type", "timepoint")
|
||||||
|
, names_pattern = "(.*)_(.*)([1-3]{1})"
|
||||||
|
, values_to = "value")
|
||||||
|
|
||||||
|
if (
|
||||||
|
(nrow(sam_lf) == expected_rows_sam_lf) & (sum(table(is.na(sam_lf$mediator))) == expected_rows_sam_lf)
|
||||||
|
) {
|
||||||
|
cat(paste0("PASS: long format data has correct no. of rows and NA in mediator:"
|
||||||
|
, "\nNo. of rows: ", nrow(sam_lf)
|
||||||
|
, "\nNo. of cols: ", ncol(sam_lf)))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:long format data has unexpected no. of rows or NAs in mediator"
|
||||||
|
, "\nExpected no. of rows: ", expected_rows_sam_lf
|
||||||
|
, "\nGot: ", nrow(sam_lf)
|
||||||
|
, "\ncheck expected rows calculation!"))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#library(data.table)
|
||||||
|
#foo = sam_df_adults[1:10]
|
||||||
|
#long <- melt(setDT(sam_df_adults), id.vars = pivot_cols, variable.name = "levels")
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# lf data: serum
|
||||||
|
#==============
|
||||||
|
str(serum_df)
|
||||||
|
table(serum_df$obesity)
|
||||||
|
#table(serum_df$obese2)
|
||||||
|
|
||||||
|
#serum_df_adults = serum_df[serum_df$adult == 1,] # extract based on age
|
||||||
|
serum_df_adults = serum_df
|
||||||
|
|
||||||
|
wf_cols = colnames(serum_df_adults)[!colnames(serum_df_adults)%in%cols_to_omit]
|
||||||
|
serum_wf = serum_df_adults[wf_cols]
|
||||||
|
|
||||||
|
if (length(pivot_cols) == length(meta_data_cols) - ncols_omitted){
|
||||||
|
cat("PASS: pivot cols successfully extracted")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch! pivot cols could not be extracted"
|
||||||
|
, "\nExpected length:", length(meta_data_cols) - ncols_omitted
|
||||||
|
, "\nGot:",length(pivot_cols) )
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
expected_rows_serum_lf = nrow(serum_wf) * (length(serum_wf) - length(pivot_cols)); expected_rows_serum_lf
|
||||||
|
|
||||||
|
# using regex:
|
||||||
|
serum_lf = serum_wf %>%
|
||||||
|
tidyr::pivot_longer(-all_of(pivot_cols)
|
||||||
|
, names_to = c("mediator", "sample_type", "timepoint")
|
||||||
|
, names_pattern = "(.*)_(.*)([1-3]{1})"
|
||||||
|
, values_to = "value")
|
||||||
|
|
||||||
|
if (
|
||||||
|
(nrow(serum_lf) == expected_rows_serum_lf) & (sum(table(is.na(serum_lf$mediator))) == expected_rows_serum_lf)
|
||||||
|
) {
|
||||||
|
cat(paste0("PASS: long format data has correct no. of rows and NA in mediator:"
|
||||||
|
, "\nNo. of rows: ", nrow(serum_lf)
|
||||||
|
, "\nNo. of cols: ", ncol(serum_lf)))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:long format data has unexpected no. of rows or NAs in mediator"
|
||||||
|
, "\nExpected no. of rows: ", expected_rows_serum_lf
|
||||||
|
, "\nGot: ", nrow(serum_lf)
|
||||||
|
, "\ncheck expected rows calculation!"))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# lf data: npa
|
||||||
|
#==============
|
||||||
|
str(npa_df)
|
||||||
|
table(npa_df$obesity)
|
||||||
|
#table(npa_df$obese2)
|
||||||
|
|
||||||
|
#npa_df_adults = npa_df[npa_df$adult == 1,] # extract based on age
|
||||||
|
npa_df_adults = npa_df
|
||||||
|
|
||||||
|
wf_cols = colnames(npa_df_adults)[!colnames(npa_df_adults)%in%cols_to_omit]
|
||||||
|
npa_wf = npa_df_adults[wf_cols]
|
||||||
|
|
||||||
|
if (length(pivot_cols) == length(meta_data_cols) - ncols_omitted){
|
||||||
|
cat("PASS: pivot cols successfully extracted")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: length mismatch! pivot cols could not be extracted"
|
||||||
|
, "\nExpected length:", length(meta_data_cols) - ncols_omitted
|
||||||
|
, "\nGot:",length(pivot_cols) )
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
expected_rows_npa_lf = nrow(npa_wf) * (length(npa_wf) - length(pivot_cols)); expected_rows_npa_lf
|
||||||
|
|
||||||
|
# using regex:
|
||||||
|
npa_lf = npa_wf %>%
|
||||||
|
tidyr::pivot_longer(-all_of(pivot_cols)
|
||||||
|
, names_to = c("mediator", "sample_type", "timepoint")
|
||||||
|
, names_pattern = "(.*)_(.*)([1-3]{1})"
|
||||||
|
, values_to = "value")
|
||||||
|
|
||||||
|
if (
|
||||||
|
(nrow(npa_lf) == expected_rows_npa_lf) & (sum(table(is.na(npa_lf$mediator))) == expected_rows_npa_lf)
|
||||||
|
) {
|
||||||
|
cat(paste0("PASS: long format data has correct no. of rows and NA in mediator:"
|
||||||
|
, "\nNo. of rows: ", nrow(npa_lf)
|
||||||
|
, "\nNo. of cols: ", ncol(npa_lf)))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:long format data has unexpected no. of rows or NAs in mediator"
|
||||||
|
, "\nExpected no. of rows: ", expected_rows_npa_lf
|
||||||
|
, "\nGot: ", nrow(npa_lf)
|
||||||
|
, "\ncheck expected rows calculation!"))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
###############################################################################
|
||||||
|
# remove unnecessary variables
|
||||||
|
rm(sam_regex, sam_regex_log_days, sam_cols, sam_cols_clean, sam_cols_i, sam_cols_to_extract, sam_cols_to_omit)
|
||||||
|
rm(serum_regex, serum_regex_log_days, serum_cols, serum_cols_clean, serum_cols_i, serum_cols_to_extract, serum_cols_to_omit)
|
||||||
|
rm(npa_regex, npa_regex_log_days, npa_cols, npa_cols_clean, npa_cols_i, npa_cols_to_extract, npa_cols_to_omit)
|
||||||
|
rm(my_data)
|
||||||
|
rm(colnames_check)
|
||||||
|
rm(i, j
|
||||||
|
#, expected_cols
|
||||||
|
, start, wf_cols, extra_cols, cols_to_omit)
|
||||||
|
|
||||||
|
# rm not_clean dfs
|
||||||
|
rm(sam_df_adults, serum_df_adults, npa_df_adults)
|
||||||
|
|
||||||
|
# rm df
|
||||||
|
rm(sam_df, serum_df, npa_df)
|
||||||
|
rm(colnames_check_f
|
||||||
|
#, fp_adults_na)
|
||||||
|
)
|
||||||
381
flu_stats_unpaired_na_npa.R
Executable file
381
flu_stats_unpaired_na_npa.R
Executable file
|
|
@ -0,0 +1,381 @@
|
||||||
|
#!/usr/bin/Rscript
|
||||||
|
getwd()
|
||||||
|
setwd("~/git/mosaic_2020/")
|
||||||
|
getwd()
|
||||||
|
############################################################
|
||||||
|
# TASK: unpaired (time) analysis of mediators:
|
||||||
|
# sample type: NPA
|
||||||
|
# data: Flu positive adult patients
|
||||||
|
# group: obesity
|
||||||
|
############################################################
|
||||||
|
my_sample_type = "npa"
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Input
|
||||||
|
#=============
|
||||||
|
source("data_extraction_formatting_non_asthmatics.R")
|
||||||
|
|
||||||
|
# check: adult variable and age variable discrepancy!
|
||||||
|
metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Output
|
||||||
|
#=============
|
||||||
|
outfile_name = paste0("flu_stats_time_unpaired_NA_", my_sample_type, ".csv")
|
||||||
|
flu_stats_time_unpaired_na = paste0(outdir_stats, outfile_name)
|
||||||
|
|
||||||
|
#===============================
|
||||||
|
# data assignment for stats
|
||||||
|
#================================
|
||||||
|
wf = npa_wf[npa_wf$flustat == 1,]
|
||||||
|
lf = npa_lf[npa_lf$flustat == 1,]
|
||||||
|
lf$timepoint = paste0("t", lf$timepoint)
|
||||||
|
lf = lf[!lf$mediator == "vitd",]
|
||||||
|
########################################################################
|
||||||
|
# clear variables
|
||||||
|
rm(sam_lf, sam_wf
|
||||||
|
, serum_lf, serum_wf)
|
||||||
|
rm(colnames_sam_df, expected_rows_sam_lf
|
||||||
|
, colnames_serum_df, expected_rows_serum_lf)
|
||||||
|
|
||||||
|
rm(pivot_cols)
|
||||||
|
|
||||||
|
# sanity checks
|
||||||
|
table(lf$timepoint)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
# Unpaired stats at each timepoint b/w groups: wilcoxon UNpaired analysis
|
||||||
|
# with correction
|
||||||
|
########################################################################
|
||||||
|
# with adjustment: fdr and BH are identical
|
||||||
|
my_adjust_method = "BH"
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t1
|
||||||
|
#==============
|
||||||
|
lf_t1 = lf[lf$timepoint == "t1",]
|
||||||
|
sum(is.na(lf_t1$value))
|
||||||
|
|
||||||
|
foo = lf_t1[which(is.na(lf_t1$value)),]
|
||||||
|
#ci = which(is.na(lf_t1$value))
|
||||||
|
#lf_t1_comp = lf_t1[-ci,]
|
||||||
|
|
||||||
|
lf_t1_comp = lf_t1[-which(is.na(lf_t1$value)),]
|
||||||
|
stats_un_t1 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t1
|
||||||
|
, data = lf_t1_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
foo$mosaic[!unique(foo$mosaic)%in%unique(lf_t1_comp$mosaic)]
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t1$timepoint = "t1"
|
||||||
|
stats_un_t1 = as.data.frame(stats_un_t1)
|
||||||
|
class(stats_un_t1)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t1
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t1 = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
n_t1_all = data.frame(table(lf_t1$mediator))
|
||||||
|
colnames(n_t1_all) = c("mediator", "n_obs")
|
||||||
|
n_t1_all$mediator = as.character(n_t1_all$mediator)
|
||||||
|
|
||||||
|
n_t1_comp = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
colnames(n_t1_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t1_comp$mediator = as.character(n_t1_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t1_all), names(n_t1_comp)); merge_cols
|
||||||
|
n_t1= merge(n_t1_all, n_t1_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#===================================
|
||||||
|
merging_cols = intersect(names(stats_un_t1), names(n_t1)); merging_cols
|
||||||
|
if (all(n_t1$mediator%in%stats_un_t1$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}else{
|
||||||
|
nf = n_t1$mediator[!n_t1$mediator%in%stats_un_t1$mediator]
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t1$p_adj_bonferroni = p.adjust(stats_un_t1$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t1)
|
||||||
|
rm(lf_t1_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t2
|
||||||
|
#==============
|
||||||
|
lf_t2 = lf[lf$timepoint == "t2",]
|
||||||
|
lf_t2_comp = lf_t2[-which(is.na(lf_t2$value)),]
|
||||||
|
|
||||||
|
stats_un_t2 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t2
|
||||||
|
, data = lf_t2_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t2$timepoint = "t2"
|
||||||
|
stats_un_t2 = as.data.frame(stats_un_t2)
|
||||||
|
class(stats_un_t2)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t2
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t2 = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
n_t2_all = data.frame(table(lf_t2$mediator))
|
||||||
|
colnames(n_t2_all) = c("mediator", "n_obs")
|
||||||
|
n_t2_all$mediator = as.character(n_t2_all$mediator)
|
||||||
|
|
||||||
|
n_t2_comp = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
colnames(n_t2_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t2_comp$mediator = as.character(n_t2_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t2_all), names(n_t2_comp)); merge_cols
|
||||||
|
n_t2= merge(n_t2_all, n_t2_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t2), names(n_t2)); merging_cols
|
||||||
|
if (all(n_t2$mediator%in%stats_un_t2$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}else{
|
||||||
|
nf = n_t2$mediator[!n_t2$mediator%in%stats_un_t2$mediator]
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t2$p_adj_bonferroni = p.adjust(stats_un_t2$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t2)
|
||||||
|
rm(lf_t2_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t3
|
||||||
|
#==============
|
||||||
|
lf_t3 = lf[lf$timepoint == "t3",]
|
||||||
|
lf_t3_comp = lf_t3[-which(is.na(lf_t3$value)),]
|
||||||
|
|
||||||
|
stats_un_t3 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t3
|
||||||
|
, data = lf_t3_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t3$timepoint = "t3"
|
||||||
|
stats_un_t3 = as.data.frame(stats_un_t3)
|
||||||
|
class(stats_un_t3)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t3
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t3 = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
n_t3_all = data.frame(table(lf_t3$mediator))
|
||||||
|
colnames(n_t3_all) = c("mediator", "n_obs")
|
||||||
|
n_t3_all$mediator = as.character(n_t3_all$mediator)
|
||||||
|
|
||||||
|
n_t3_comp = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
colnames(n_t3_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t3_comp$mediator = as.character(n_t3_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t3_all), names(n_t3_comp)); merge_cols
|
||||||
|
n_t3= merge(n_t3_all, n_t3_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t3), names(n_t3)); merging_cols
|
||||||
|
if (all(n_t3$mediator%in%stats_un_t3$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}else{
|
||||||
|
nf = n_t3$mediator[!n_t3$mediator%in%stats_un_t3$mediator]
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t3$p_adj_bonferroni = p.adjust(stats_un_t3$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t3)
|
||||||
|
rm(lf_t3_comp)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
#==============
|
||||||
|
# Rbind these dfs
|
||||||
|
#==============
|
||||||
|
str(stats_un_t1);str(stats_un_t2); str(stats_un_t3)
|
||||||
|
|
||||||
|
n_dfs = 3
|
||||||
|
|
||||||
|
if ( all.equal(nrow(stats_un_t1), nrow(stats_un_t2), nrow(stats_un_t3)) &&
|
||||||
|
all.equal(ncol(stats_un_t1), ncol(stats_un_t2), ncol(stats_un_t3)) ) {
|
||||||
|
expected_rows = nrow(stats_un_t1) * n_dfs
|
||||||
|
expected_cols = ncol(stats_un_t1)
|
||||||
|
print("PASS: expected_rows and cols variables generated for downstream sanity checks")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: dfs have different no. of rows and cols"
|
||||||
|
, "\nCheck harcoded value of n_dfs"
|
||||||
|
, "\nexpected_rows and cols could not be generated")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( all.equal(colnames(stats_un_t1), colnames(stats_un_t2), colnames(stats_un_t3)) ){
|
||||||
|
print("PASS: colnames match. Rbind the 3 dfs...")
|
||||||
|
combined_unpaired_stats = rbind(stats_un_t1, stats_un_t2, stats_un_t3)
|
||||||
|
} else{
|
||||||
|
cat("FAIL: cannot combined dfs. Colnames don't match!")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( nrow(combined_unpaired_stats) == expected_rows && ncol(combined_unpaired_stats) == expected_cols ){
|
||||||
|
cat("PASS: combined_df has expected dimension"
|
||||||
|
, "\nNo. of rows in combined_df:", nrow(combined_unpaired_stats)
|
||||||
|
, "\nNo. of cols in combined_df:", ncol(combined_unpaired_stats) )
|
||||||
|
}else{
|
||||||
|
cat("FAIL: combined_df dimension mismatch")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#######################################################################
|
||||||
|
#=================
|
||||||
|
# formatting df
|
||||||
|
#=================
|
||||||
|
# delete: unnecessary column
|
||||||
|
combined_unpaired_stats = subset(combined_unpaired_stats, select = -c(.y.))
|
||||||
|
|
||||||
|
# add sample_type
|
||||||
|
cat("Adding sample type info as a column", my_sample_type, "...")
|
||||||
|
combined_unpaired_stats$sample_type = my_sample_type
|
||||||
|
|
||||||
|
# add: reflect stats method correctly i.e paired or unpaired
|
||||||
|
# incase there are NA due to LLODs, the gsub won't work!
|
||||||
|
#combined_unpaired_stats$method = gsub("Wilcoxon", "Wilcoxon_unpaired", combined_unpaired_stats$method)
|
||||||
|
combined_unpaired_stats$method = "wilcoxon unpaired"
|
||||||
|
combined_unpaired_stats$method
|
||||||
|
|
||||||
|
# add an extra column for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats$padjust_signif = combined_unpaired_stats$p.adj
|
||||||
|
# add appropriate symbols for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, padjust_signif = case_when(padjust_signif == 0.05 ~ "."
|
||||||
|
, padjust_signif <=0.0001 ~ '****'
|
||||||
|
, padjust_signif <=0.001 ~ '***'
|
||||||
|
, padjust_signif <=0.01 ~ '**'
|
||||||
|
, padjust_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# add an extra column for p_bon_signif
|
||||||
|
combined_unpaired_stats$p_bon_signif = combined_unpaired_stats$p_adj_bonferroni
|
||||||
|
# add appropriate symbols for p_bon_signif
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, p_bon_signif = case_when(p_bon_signif == 0.05 ~ "."
|
||||||
|
, p_bon_signif <=0.0001 ~ '****'
|
||||||
|
, p_bon_signif <=0.001 ~ '***'
|
||||||
|
, p_bon_signif <=0.01 ~ '**'
|
||||||
|
, p_bon_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# reorder columns
|
||||||
|
print("preparing to reorder columns...")
|
||||||
|
colnames(combined_unpaired_stats)
|
||||||
|
my_col_order2 = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p.format"
|
||||||
|
, "p.signif"
|
||||||
|
, "p.adj"
|
||||||
|
, "padjust_signif"
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
if( length(my_col_order2) == ncol(combined_unpaired_stats) && (all(my_col_order2%in%colnames(combined_unpaired_stats))) ){
|
||||||
|
print("PASS: Reordering columns...")
|
||||||
|
combined_unpaired_stats_f = combined_unpaired_stats[, my_col_order2]
|
||||||
|
print("Successful: column reordering")
|
||||||
|
print("formatted df called:'combined_unpaired_stats_f'")
|
||||||
|
cat('\nformatted df has the following dimensions\n')
|
||||||
|
print(dim(combined_unpaired_stats_f ))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:Cannot reorder columns, length mismatch"
|
||||||
|
, "\nExpected column order for: ", ncol(combined_unpaired_stats)
|
||||||
|
, "\nGot:", length(my_col_order2)))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
# assign nice column names like replace "." with "_"
|
||||||
|
colnames(combined_unpaired_stats_f) = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p_format"
|
||||||
|
, "p_signif"
|
||||||
|
, paste0("p_adj_fdr_", my_adjust_method)
|
||||||
|
, paste0("p_", my_adjust_method, "_signif")
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
colnames(combined_unpaired_stats_f)
|
||||||
|
|
||||||
|
#---------------
|
||||||
|
# quick summary
|
||||||
|
#---------------
|
||||||
|
# count how many meds are significant
|
||||||
|
n_sig = length(combined_unpaired_stats_f$mediator[combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)])
|
||||||
|
sig_meds = combined_unpaired_stats_f[(combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)),]
|
||||||
|
|
||||||
|
sig_meds$med_time = paste0(sig_meds$mediator, "@", sig_meds$timepoint)
|
||||||
|
|
||||||
|
cat("\nTotal no. of statistically significant mediators in", toupper(my_sample_type)
|
||||||
|
, "are:", n_sig
|
||||||
|
, "\nThese are:", sig_meds$med_time)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
#******************
|
||||||
|
# write output file
|
||||||
|
#******************
|
||||||
|
cat("\nUNpaired stats for groups will be:", flu_stats_time_unpaired_na)
|
||||||
|
#write.csv(combined_unpaired_stats_f, flu_stats_time_unpaired_na, row.names = FALSE)
|
||||||
383
flu_stats_unpaired_na_sam.R
Executable file
383
flu_stats_unpaired_na_sam.R
Executable file
|
|
@ -0,0 +1,383 @@
|
||||||
|
#!/usr/bin/Rscript
|
||||||
|
getwd()
|
||||||
|
setwd("~/git/mosaic_2020/")
|
||||||
|
getwd()
|
||||||
|
############################################################
|
||||||
|
# TASK: unpaired (time) analysis of mediators:
|
||||||
|
# sample type: SAM
|
||||||
|
# data: Flu positive adult patients
|
||||||
|
# group: obesity
|
||||||
|
############################################################
|
||||||
|
my_sample_type = "sam"
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Input
|
||||||
|
#=============
|
||||||
|
source("data_extraction_formatting_non_asthmatics.R")
|
||||||
|
|
||||||
|
# check: adult variable and age variable discrepancy!
|
||||||
|
metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Output
|
||||||
|
#=============
|
||||||
|
outfile_name = paste0("flu_stats_time_unpaired_NA_", my_sample_type, ".csv")
|
||||||
|
flu_stats_time_unpaired_na = paste0(outdir_stats, outfile_name)
|
||||||
|
|
||||||
|
#===============================
|
||||||
|
# data assignment for stats
|
||||||
|
#================================
|
||||||
|
wf = sam_wf[sam_wf$flustat == 1,]
|
||||||
|
lf = sam_lf[sam_lf$flustat == 1,]
|
||||||
|
lf$timepoint = paste0("t", lf$timepoint)
|
||||||
|
lf = lf[!lf$mediator == "vitd",]
|
||||||
|
########################################################################
|
||||||
|
# clear variables
|
||||||
|
rm(npa_lf, npa_wf
|
||||||
|
, serum_lf, serum_wf)
|
||||||
|
rm(colnames_npa_df, expected_rows_npa_lf
|
||||||
|
, colnames_serum_df, expected_rows_serum_lf)
|
||||||
|
|
||||||
|
rm(pivot_cols)
|
||||||
|
|
||||||
|
# sanity checks
|
||||||
|
table(lf$timepoint)
|
||||||
|
length(unique(lf$mosaic))
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
# Unpaired stats at each timepoint b/w groups: wilcoxon UNpaired analysis
|
||||||
|
# with correction
|
||||||
|
#######################################################################
|
||||||
|
# with adjustment: fdr and BH are identical
|
||||||
|
my_adjust_method = "BH"
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t1
|
||||||
|
#==============
|
||||||
|
lf_t1 = lf[lf$timepoint == "t1",]
|
||||||
|
sum(is.na(lf_t1$value))
|
||||||
|
|
||||||
|
foo = lf_t1[which(is.na(lf_t1$value)),]
|
||||||
|
#ci = which(is.na(lf_t1$value))
|
||||||
|
#lf_t1_comp = lf_t1[-ci,]
|
||||||
|
|
||||||
|
lf_t1_comp = lf_t1[-which(is.na(lf_t1$value)),]
|
||||||
|
stats_un_t1 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t1
|
||||||
|
, data = lf_t1_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
foo$mosaic[!unique(foo$mosaic)%in%unique(lf_t1_comp$mosaic)]
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t1$timepoint = "t1"
|
||||||
|
stats_un_t1 = as.data.frame(stats_un_t1)
|
||||||
|
class(stats_un_t1)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t1
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t1 = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
n_t1_all = data.frame(table(lf_t1$mediator))
|
||||||
|
colnames(n_t1_all) = c("mediator", "n_obs")
|
||||||
|
n_t1_all$mediator = as.character(n_t1_all$mediator)
|
||||||
|
|
||||||
|
n_t1_comp = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
colnames(n_t1_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t1_comp$mediator = as.character(n_t1_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t1_all), names(n_t1_comp)); merge_cols
|
||||||
|
n_t1= merge(n_t1_all, n_t1_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#===================================
|
||||||
|
merging_cols = intersect(names(stats_un_t1), names(n_t1)); merging_cols
|
||||||
|
if (all(n_t1$mediator%in%stats_un_t1$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}else{
|
||||||
|
nf = n_t1$mediator[!n_t1$mediator%in%stats_un_t1$mediator]
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t1$p_adj_bonferroni = p.adjust(stats_un_t1$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t1)
|
||||||
|
rm(lf_t1_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t2
|
||||||
|
#==============
|
||||||
|
lf_t2 = lf[lf$timepoint == "t2",]
|
||||||
|
lf_t2_comp = lf_t2[-which(is.na(lf_t2$value)),]
|
||||||
|
|
||||||
|
stats_un_t2 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t2
|
||||||
|
, data = lf_t2_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t2$timepoint = "t2"
|
||||||
|
stats_un_t2 = as.data.frame(stats_un_t2)
|
||||||
|
class(stats_un_t2)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t2
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t2 = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
n_t2_all = data.frame(table(lf_t2$mediator))
|
||||||
|
colnames(n_t2_all) = c("mediator", "n_obs")
|
||||||
|
n_t2_all$mediator = as.character(n_t2_all$mediator)
|
||||||
|
|
||||||
|
n_t2_comp = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
colnames(n_t2_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t2_comp$mediator = as.character(n_t2_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t2_all), names(n_t2_comp)); merge_cols
|
||||||
|
n_t2= merge(n_t2_all, n_t2_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#===================================
|
||||||
|
merging_cols = intersect(names(stats_un_t2), names(n_t2)); merging_cols
|
||||||
|
if (all(n_t2$mediator%in%stats_un_t2$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}else{
|
||||||
|
nf = n_t2$mediator[!n_t2$mediator%in%stats_un_t2$mediator]
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t2$p_adj_bonferroni = p.adjust(stats_un_t2$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t2)
|
||||||
|
rm(lf_t2_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t3
|
||||||
|
#==============
|
||||||
|
lf_t3 = lf[lf$timepoint == "t3",]
|
||||||
|
lf_t3_comp = lf_t3[-which(is.na(lf_t3$value)),]
|
||||||
|
|
||||||
|
stats_un_t3 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t3
|
||||||
|
, data = lf_t3_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t3$timepoint = "t3"
|
||||||
|
stats_un_t3 = as.data.frame(stats_un_t3)
|
||||||
|
class(stats_un_t3)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t3
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t3 = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
n_t3_all = data.frame(table(lf_t3$mediator))
|
||||||
|
colnames(n_t3_all) = c("mediator", "n_obs")
|
||||||
|
n_t3_all$mediator = as.character(n_t3_all$mediator)
|
||||||
|
|
||||||
|
n_t3_comp = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
colnames(n_t3_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t3_comp$mediator = as.character(n_t3_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t3_all), names(n_t3_comp)); merge_cols
|
||||||
|
n_t3= merge(n_t3_all, n_t3_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t3), names(n_t3)); merging_cols
|
||||||
|
if (all(n_t3$mediator%in%stats_un_t3$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}else{
|
||||||
|
nf = n_t3$mediator[!n_t3$mediator%in%stats_un_t3$mediator]
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}
|
||||||
|
|
||||||
|
# check: satisfied!!!!
|
||||||
|
# FIXME: supply the col name automatically?
|
||||||
|
wilcox.test(wf$ifna2a_sam3[wf$obesity == 1], wf$ifna2a_sam3[wf$obesity == 0])
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t3$p_adj_bonferroni = p.adjust(stats_un_t3$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t3)
|
||||||
|
rm(lf_t3_comp)
|
||||||
|
########################################################################
|
||||||
|
#=================
|
||||||
|
# Rbind these dfs
|
||||||
|
#=================
|
||||||
|
str(stats_un_t1);str(stats_un_t2); str(stats_un_t3)
|
||||||
|
|
||||||
|
n_dfs = 3
|
||||||
|
|
||||||
|
if ( all.equal(nrow(stats_un_t1), nrow(stats_un_t2), nrow(stats_un_t3)) &&
|
||||||
|
all.equal(ncol(stats_un_t1), ncol(stats_un_t2), ncol(stats_un_t3)) ) {
|
||||||
|
expected_rows = nrow(stats_un_t1) * n_dfs
|
||||||
|
expected_cols = ncol(stats_un_t1)
|
||||||
|
print("PASS: expected_rows and cols variables generated for downstream sanity checks")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: dfs have different no. of rows and cols"
|
||||||
|
, "\nCheck harcoded value of n_dfs"
|
||||||
|
, "\nexpected_rows and cols could not be generated")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( all.equal(colnames(stats_un_t1), colnames(stats_un_t2), colnames(stats_un_t3)) ){
|
||||||
|
print("PASS: colnames match. Rbind the 3 dfs...")
|
||||||
|
combined_unpaired_stats = rbind(stats_un_t1, stats_un_t2, stats_un_t3)
|
||||||
|
} else{
|
||||||
|
cat("FAIL: cannot combined dfs. Colnames don't match!")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( nrow(combined_unpaired_stats) == expected_rows && ncol(combined_unpaired_stats) == expected_cols ){
|
||||||
|
cat("PASS: combined_df has expected dimension"
|
||||||
|
, "\nNo. of rows in combined_df:", nrow(combined_unpaired_stats)
|
||||||
|
, "\nNo. of cols in combined_df:", ncol(combined_unpaired_stats) )
|
||||||
|
}else{
|
||||||
|
cat("FAIL: combined_df dimension mismatch")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#######################################################################
|
||||||
|
#=================
|
||||||
|
# formatting df
|
||||||
|
#=================
|
||||||
|
# delete: unnecessary column
|
||||||
|
combined_unpaired_stats = subset(combined_unpaired_stats, select = -c(.y.))
|
||||||
|
|
||||||
|
# add sample_type
|
||||||
|
cat("Adding sample type info as a column", my_sample_type, "...")
|
||||||
|
combined_unpaired_stats$sample_type = my_sample_type
|
||||||
|
|
||||||
|
# add: reflect stats method correctly i.e paired or unpaired
|
||||||
|
# incase there are NA due to LLODs, the gsub won't work!
|
||||||
|
#combined_unpaired_stats$method = gsub("Wilcoxon", "Wilcoxon_unpaired", combined_unpaired_stats$method)
|
||||||
|
combined_unpaired_stats$method = "wilcoxon unpaired"
|
||||||
|
combined_unpaired_stats$method
|
||||||
|
|
||||||
|
# add an extra column for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats$padjust_signif = combined_unpaired_stats$p.adj
|
||||||
|
# add appropriate symbols for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, padjust_signif = case_when(padjust_signif == 0.05 ~ "."
|
||||||
|
, padjust_signif <=0.0001 ~ '****'
|
||||||
|
, padjust_signif <=0.001 ~ '***'
|
||||||
|
, padjust_signif <=0.01 ~ '**'
|
||||||
|
, padjust_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# add an extra column for p_bon_signif
|
||||||
|
combined_unpaired_stats$p_bon_signif = combined_unpaired_stats$p_adj_bonferroni
|
||||||
|
# add appropriate symbols for p_bon_signif
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, p_bon_signif = case_when(p_bon_signif == 0.05 ~ "."
|
||||||
|
, p_bon_signif <=0.0001 ~ '****'
|
||||||
|
, p_bon_signif <=0.001 ~ '***'
|
||||||
|
, p_bon_signif <=0.01 ~ '**'
|
||||||
|
, p_bon_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# reorder columns
|
||||||
|
print("preparing to reorder columns...")
|
||||||
|
colnames(combined_unpaired_stats)
|
||||||
|
my_col_order2 = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p.format"
|
||||||
|
, "p.signif"
|
||||||
|
, "p.adj"
|
||||||
|
, "padjust_signif"
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
if( length(my_col_order2) == ncol(combined_unpaired_stats) && (all(my_col_order2%in%colnames(combined_unpaired_stats))) ){
|
||||||
|
print("PASS: Reordering columns...")
|
||||||
|
combined_unpaired_stats_f = combined_unpaired_stats[, my_col_order2]
|
||||||
|
print("Successful: column reordering")
|
||||||
|
print("formatted df called:'combined_unpaired_stats_f'")
|
||||||
|
cat('\nformatted df has the following dimensions\n')
|
||||||
|
print(dim(combined_unpaired_stats_f ))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:Cannot reorder columns, length mismatch"
|
||||||
|
, "\nExpected column order for: ", ncol(combined_unpaired_stats)
|
||||||
|
, "\nGot:", length(my_col_order2)))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
# assign nice column names like replace "." with "_"
|
||||||
|
colnames(combined_unpaired_stats_f) = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p_format"
|
||||||
|
, "p_signif"
|
||||||
|
, paste0("p_adj_fdr_", my_adjust_method)
|
||||||
|
, paste0("p_", my_adjust_method, "_signif")
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
colnames(combined_unpaired_stats_f)
|
||||||
|
|
||||||
|
#---------------
|
||||||
|
# quick summary
|
||||||
|
#---------------
|
||||||
|
# count how many meds are significant
|
||||||
|
n_sig = length(combined_unpaired_stats_f$mediator[combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)])
|
||||||
|
sig_meds = combined_unpaired_stats_f[(combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)),]
|
||||||
|
|
||||||
|
sig_meds$med_time = paste0(sig_meds$mediator, "@", sig_meds$timepoint)
|
||||||
|
|
||||||
|
cat("\nTotal no. of statistically significant mediators in", toupper(my_sample_type)
|
||||||
|
, "are:", n_sig
|
||||||
|
, "\nThese are:", sig_meds$med_time)
|
||||||
|
|
||||||
|
#######################################################################
|
||||||
|
#******************
|
||||||
|
# write output file
|
||||||
|
#******************
|
||||||
|
cat("\nUNpaired stats for groups will be:", flu_stats_time_unpaired_na)
|
||||||
|
#write.csv(combined_unpaired_stats_f, flu_stats_time_unpaired_na, row.names = FALSE)
|
||||||
376
flu_stats_unpaired_na_serum.R
Executable file
376
flu_stats_unpaired_na_serum.R
Executable file
|
|
@ -0,0 +1,376 @@
|
||||||
|
#!/usr/bin/Rscript
|
||||||
|
getwd()
|
||||||
|
setwd("~/git/mosaic_2020/")
|
||||||
|
getwd()
|
||||||
|
############################################################
|
||||||
|
# TASK: unpaired (time) analysis of mediators: serum
|
||||||
|
############################################################
|
||||||
|
my_sample_type = "serum"
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Input
|
||||||
|
#=============
|
||||||
|
source("data_extraction_formatting_non_asthmatics.R")
|
||||||
|
|
||||||
|
# check: adult variable and age variable discrepancy!
|
||||||
|
metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
|
||||||
|
|
||||||
|
#=============
|
||||||
|
# Output
|
||||||
|
#=============
|
||||||
|
outfile_name = paste0("flu_stats_time_unpaired_NA_", my_sample_type, ".csv")
|
||||||
|
flu_stats_time_unpaired_na = paste0(outdir_stats, outfile_name)
|
||||||
|
|
||||||
|
#===============================
|
||||||
|
# data assignment for stats
|
||||||
|
#================================
|
||||||
|
wf = serum_wf[serum_wf$flustat == 1,]
|
||||||
|
lf = serum_lf[serum_lf$flustat == 1,]
|
||||||
|
lf$timepoint = paste0("t", lf$timepoint)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
# clear variables
|
||||||
|
rm(sam_lf, sam_wf
|
||||||
|
, npa_lf, npa_wf)
|
||||||
|
rm(colnames_sam_df, expected_rows_sam_lf
|
||||||
|
, colnames_npa_df, expected_rows_npa_lf)
|
||||||
|
|
||||||
|
rm(pivot_cols)
|
||||||
|
|
||||||
|
# sanity checks
|
||||||
|
table(lf$timepoint)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
# Unpaired stats at each timepoint b/w groups: wilcoxon UNpaired analysis
|
||||||
|
# with correction
|
||||||
|
#######################################################################
|
||||||
|
# with adjustment: fdr and BH are identical
|
||||||
|
my_adjust_method = "BH"
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t1
|
||||||
|
#==============
|
||||||
|
lf_t1 = lf[lf$timepoint == "t1",]
|
||||||
|
sum(is.na(lf_t1$value))
|
||||||
|
|
||||||
|
foo = lf_t1[which(is.na(lf_t1$value)),]
|
||||||
|
ci = which(is.na(lf_t1$value))
|
||||||
|
#lf_t1_comp = lf_t1[-ci,]
|
||||||
|
|
||||||
|
lf_t1_comp = lf_t1[-which(is.na(lf_t1$value)),]
|
||||||
|
stats_un_t1 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t1
|
||||||
|
, data = lf_t1_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
foo$mosaic[!unique(foo$mosaic)%in%unique(lf_t1_comp$mosaic)]
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t1$timepoint = "t1"
|
||||||
|
stats_un_t1 = as.data.frame(stats_un_t1)
|
||||||
|
class(stats_un_t1)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t1
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t1 = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
n_t1_all = data.frame(table(lf_t1$mediator))
|
||||||
|
colnames(n_t1_all) = c("mediator", "n_obs")
|
||||||
|
n_t1_all$mediator = as.character(n_t1_all$mediator)
|
||||||
|
|
||||||
|
n_t1_comp = data.frame(table(lf_t1_comp$mediator))
|
||||||
|
colnames(n_t1_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t1_comp$mediator = as.character(n_t1_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t1_all), names(n_t1_comp)); merge_cols
|
||||||
|
n_t1= merge(n_t1_all, n_t1_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t1), names(n_t1)); merging_cols
|
||||||
|
if (all(n_t1$mediator%in%stats_un_t1$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}else{
|
||||||
|
nf = n_t1$mediator[!n_t1$mediator%in%stats_un_t1$mediator]
|
||||||
|
stats_un_t1 = merge(stats_un_t1, n_t1, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t1)
|
||||||
|
, "\nncol:", ncol(stats_un_t1))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t1$p_adj_bonferroni = p.adjust(stats_un_t1$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t1)
|
||||||
|
rm(lf_t1_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t2
|
||||||
|
#==============
|
||||||
|
lf_t2 = lf[lf$timepoint == "t2",]
|
||||||
|
lf_t2_comp = lf_t2[-which(is.na(lf_t2$value)),]
|
||||||
|
|
||||||
|
stats_un_t2 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t2
|
||||||
|
, data = lf_t2_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t2$timepoint = "t2"
|
||||||
|
stats_un_t2 = as.data.frame(stats_un_t2)
|
||||||
|
class(stats_un_t2)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t2
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t2 = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
n_t2_all = data.frame(table(lf_t2$mediator))
|
||||||
|
colnames(n_t2_all) = c("mediator", "n_obs")
|
||||||
|
n_t2_all$mediator = as.character(n_t2_all$mediator)
|
||||||
|
|
||||||
|
n_t2_comp = data.frame(table(lf_t2_comp$mediator))
|
||||||
|
colnames(n_t2_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t2_comp$mediator = as.character(n_t2_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t2_all), names(n_t2_comp)); merge_cols
|
||||||
|
n_t2= merge(n_t2_all, n_t2_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t2), names(n_t2)); merging_cols
|
||||||
|
if (all(n_t2$mediator%in%stats_un_t2$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}else{
|
||||||
|
nf = n_t2$mediator[!n_t2$mediator%in%stats_un_t2$mediator]
|
||||||
|
stats_un_t2 = merge(stats_un_t2, n_t2, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t2)
|
||||||
|
, "\nncol:", ncol(stats_un_t2))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t2$p_adj_bonferroni = p.adjust(stats_un_t2$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t2)
|
||||||
|
rm(lf_t2_comp)
|
||||||
|
|
||||||
|
#==============
|
||||||
|
# unpaired: t3
|
||||||
|
#==============
|
||||||
|
lf_t3 = lf[lf$timepoint == "t3",]
|
||||||
|
lf_t3_comp = lf_t3[-which(is.na(lf_t3$value)),]
|
||||||
|
|
||||||
|
stats_un_t3 = compare_means(value~obesity
|
||||||
|
, group.by = "mediator"
|
||||||
|
#, data = lf_t3
|
||||||
|
, data = lf_t3_comp
|
||||||
|
, paired = FALSE
|
||||||
|
, p.adjust.method = my_adjust_method)
|
||||||
|
|
||||||
|
# add timepoint and convert to df
|
||||||
|
stats_un_t3$timepoint = "t3"
|
||||||
|
stats_un_t3 = as.data.frame(stats_un_t3)
|
||||||
|
class(stats_un_t3)
|
||||||
|
|
||||||
|
#----------------------------------------
|
||||||
|
# calculate n_obs for each mediator: t3
|
||||||
|
#----------------------------------------
|
||||||
|
#n_t3 = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
n_t3_all = data.frame(table(lf_t3$mediator))
|
||||||
|
colnames(n_t3_all) = c("mediator", "n_obs")
|
||||||
|
n_t3_all$mediator = as.character(n_t3_all$mediator)
|
||||||
|
|
||||||
|
n_t3_comp = data.frame(table(lf_t3_comp$mediator))
|
||||||
|
colnames(n_t3_comp) = c("mediator", "n_obs_complete")
|
||||||
|
n_t3_comp$mediator = as.character(n_t3_comp$mediator)
|
||||||
|
|
||||||
|
merge_cols = intersect(names(n_t3_all), names(n_t3_comp)); merge_cols
|
||||||
|
n_t3 = merge(n_t3_all, n_t3_comp, by = merge_cols, all = T)
|
||||||
|
|
||||||
|
#==================================
|
||||||
|
# Merge: merge stats + n_obs df
|
||||||
|
#==================================
|
||||||
|
merging_cols = intersect(names(stats_un_t3), names(n_t3)); merging_cols
|
||||||
|
if (all(n_t3$mediator%in%stats_un_t3$mediator)) {
|
||||||
|
cat("PASS: merging stats and n_obs on column/s:", merging_cols)
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all = T)
|
||||||
|
cat("\nsuccessfull merge:"
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}else{
|
||||||
|
nf = n_t3$mediator[!n_t3$mediator%in%stats_un_t3$mediator]
|
||||||
|
stats_un_t3 = merge(stats_un_t3, n_t3, by = merging_cols, all.y = T)
|
||||||
|
cat("\nMerged with caution:"
|
||||||
|
, "\nnrows mismatch:", nf
|
||||||
|
, "not found in stats possibly due to all obs being LLODs"
|
||||||
|
, "\nintroduced NAs for:", nf
|
||||||
|
, "\nnrow:", nrow(stats_un_t3)
|
||||||
|
, "\nncol:", ncol(stats_un_t3))
|
||||||
|
}
|
||||||
|
|
||||||
|
# add bonferroni adjustment as well
|
||||||
|
stats_un_t3$p_adj_bonferroni = p.adjust(stats_un_t3$p, method = "bonferroni")
|
||||||
|
|
||||||
|
rm(n_t3)
|
||||||
|
rm(lf_t3_comp)
|
||||||
|
########################################################################
|
||||||
|
#==============
|
||||||
|
# Rbind these dfs
|
||||||
|
#==============
|
||||||
|
str(stats_un_t1);str(stats_un_t2); str(stats_un_t3)
|
||||||
|
|
||||||
|
n_dfs = 3
|
||||||
|
|
||||||
|
if ( all.equal(nrow(stats_un_t1), nrow(stats_un_t2), nrow(stats_un_t3)) &&
|
||||||
|
all.equal(ncol(stats_un_t1), ncol(stats_un_t2), ncol(stats_un_t3)) ) {
|
||||||
|
expected_rows = nrow(stats_un_t1) * n_dfs
|
||||||
|
expected_cols = ncol(stats_un_t1)
|
||||||
|
print("PASS: expected_rows and cols variables generated for downstream sanity checks")
|
||||||
|
}else{
|
||||||
|
cat("FAIL: dfs have different no. of rows and cols"
|
||||||
|
, "\nCheck harcoded value of n_dfs"
|
||||||
|
, "\nexpected_rows and cols could not be generated")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( all.equal(colnames(stats_un_t1), colnames(stats_un_t2), colnames(stats_un_t3)) ){
|
||||||
|
print("PASS: colnames match. Rbind the 3 dfs...")
|
||||||
|
combined_unpaired_stats = rbind(stats_un_t1, stats_un_t2, stats_un_t3)
|
||||||
|
} else{
|
||||||
|
cat("FAIL: cannot combined dfs. Colnames don't match!")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( nrow(combined_unpaired_stats) == expected_rows && ncol(combined_unpaired_stats) == expected_cols ){
|
||||||
|
cat("PASS: combined_df has expected dimension"
|
||||||
|
, "\nNo. of rows in combined_df:", nrow(combined_unpaired_stats)
|
||||||
|
, "\nNo. of cols in combined_df:", ncol(combined_unpaired_stats) )
|
||||||
|
}else{
|
||||||
|
cat("FAIL: combined_df dimension mismatch")
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
|
||||||
|
#######################################################################
|
||||||
|
#=================
|
||||||
|
# formatting df
|
||||||
|
#=================
|
||||||
|
# delete: unnecessary column
|
||||||
|
combined_unpaired_stats = subset(combined_unpaired_stats, select = -c(.y.))
|
||||||
|
|
||||||
|
# add sample_type
|
||||||
|
cat("Adding sample type info as a column", my_sample_type, "...")
|
||||||
|
combined_unpaired_stats$sample_type = my_sample_type
|
||||||
|
|
||||||
|
# add: reflect stats method correctly i.e paired or unpaired
|
||||||
|
# incase there are NA due to LLODs, the gsub won't work!
|
||||||
|
#combined_unpaired_stats$method = gsub("Wilcoxon", "Wilcoxon_unpaired", combined_unpaired_stats$method)
|
||||||
|
combined_unpaired_stats$method = "wilcoxon unpaired"
|
||||||
|
combined_unpaired_stats$method
|
||||||
|
|
||||||
|
# add an extra column for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats$padjust_signif = combined_unpaired_stats$p.adj
|
||||||
|
# add appropriate symbols for padjust_signif: my_adjust_method
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, padjust_signif = case_when(padjust_signif == 0.05 ~ "."
|
||||||
|
, padjust_signif <=0.0001 ~ '****'
|
||||||
|
, padjust_signif <=0.001 ~ '***'
|
||||||
|
, padjust_signif <=0.01 ~ '**'
|
||||||
|
, padjust_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# add an extra column for p_bon_signif
|
||||||
|
combined_unpaired_stats$p_bon_signif = combined_unpaired_stats$p_adj_bonferroni
|
||||||
|
# add appropriate symbols for p_bon_signif
|
||||||
|
combined_unpaired_stats = dplyr::mutate(combined_unpaired_stats, p_bon_signif = case_when(p_bon_signif == 0.05 ~ "."
|
||||||
|
, p_bon_signif <=0.0001 ~ '****'
|
||||||
|
, p_bon_signif <=0.001 ~ '***'
|
||||||
|
, p_bon_signif <=0.01 ~ '**'
|
||||||
|
, p_bon_signif <0.05 ~ '*'
|
||||||
|
, TRUE ~ 'ns'))
|
||||||
|
# reorder columns
|
||||||
|
print("preparing to reorder columns...")
|
||||||
|
colnames(combined_unpaired_stats)
|
||||||
|
my_col_order2 = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p.format"
|
||||||
|
, "p.signif"
|
||||||
|
, "p.adj"
|
||||||
|
, "padjust_signif"
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
if( length(my_col_order2) == ncol(combined_unpaired_stats) && (all(my_col_order2%in%colnames(combined_unpaired_stats))) ){
|
||||||
|
print("PASS: Reordering columns...")
|
||||||
|
combined_unpaired_stats_f = combined_unpaired_stats[, my_col_order2]
|
||||||
|
print("Successful: column reordering")
|
||||||
|
print("formatted df called:'combined_unpaired_stats_f'")
|
||||||
|
cat('\nformatted df has the following dimensions\n')
|
||||||
|
print(dim(combined_unpaired_stats_f ))
|
||||||
|
} else{
|
||||||
|
cat(paste0("FAIL:Cannot reorder columns, length mismatch"
|
||||||
|
, "\nExpected column order for: ", ncol(combined_unpaired_stats)
|
||||||
|
, "\nGot:", length(my_col_order2)))
|
||||||
|
quit()
|
||||||
|
}
|
||||||
|
# assign nice column names like replace "." with "_"
|
||||||
|
colnames(combined_unpaired_stats_f) = c("mediator"
|
||||||
|
, "timepoint"
|
||||||
|
, "sample_type"
|
||||||
|
, "n_obs"
|
||||||
|
, "n_obs_complete"
|
||||||
|
, "group1"
|
||||||
|
, "group2"
|
||||||
|
, "method"
|
||||||
|
, "p"
|
||||||
|
, "p_format"
|
||||||
|
, "p_signif"
|
||||||
|
, paste0("p_adj_fdr_", my_adjust_method)
|
||||||
|
, paste0("p_", my_adjust_method, "_signif")
|
||||||
|
, "p_adj_bonferroni"
|
||||||
|
, "p_bon_signif")
|
||||||
|
|
||||||
|
colnames(combined_unpaired_stats_f)
|
||||||
|
#---------------
|
||||||
|
# quick summary
|
||||||
|
#---------------
|
||||||
|
# count how many meds are significant
|
||||||
|
n_sig = length(combined_unpaired_stats_f$mediator[combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)])
|
||||||
|
sig_meds = combined_unpaired_stats_f[(combined_unpaired_stats_f$p_signif<0.05 & !is.na(combined_unpaired_stats_f$p_signif<0.05)),]
|
||||||
|
|
||||||
|
sig_meds$med_time = paste0(sig_meds$mediator, "@", sig_meds$timepoint)
|
||||||
|
|
||||||
|
cat("\nTotal no. of statistically significant mediators in", toupper(my_sample_type)
|
||||||
|
, "are:", n_sig
|
||||||
|
, "\nThese are:", sig_meds$med_time)
|
||||||
|
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
#******************
|
||||||
|
# write output file
|
||||||
|
#******************
|
||||||
|
cat("\nUNpaired stats for groups will be:", flu_stats_time_unpaired_na)
|
||||||
|
#write.csv(combined_unpaired_stats_f, flu_stats_time_unpaired_na, row.names = FALSE)
|
||||||
97
logistic_regression_TEMPLATE.R
Normal file
97
logistic_regression_TEMPLATE.R
Normal file
|
|
@ -0,0 +1,97 @@
|
||||||
|
#!/usr/bin/Rscript
|
||||||
|
getwd()
|
||||||
|
setwd('~/git/mosaic_2020/')
|
||||||
|
getwd()
|
||||||
|
########################################################################
|
||||||
|
# TASK: Run regression analysis
|
||||||
|
# npa
|
||||||
|
########################################################################
|
||||||
|
#=================================================================================
|
||||||
|
# TO DO:
|
||||||
|
# Simple stats b/w obesity and non-obesity to consider including in reg analysis
|
||||||
|
# Include NPA statistically sign params
|
||||||
|
# Rerun graphs and plots without asthma?
|
||||||
|
#=================================================================================
|
||||||
|
|
||||||
|
#====================
|
||||||
|
# Input: source data
|
||||||
|
#====================
|
||||||
|
source("data_extraction_formatting_clinical.R")
|
||||||
|
|
||||||
|
rm(fp_adults, metadata_all)
|
||||||
|
|
||||||
|
########################################################################
|
||||||
|
my_data = reg_data
|
||||||
|
#########################################################################
|
||||||
|
# check factor of each column
|
||||||
|
lapply(my_data, class)
|
||||||
|
|
||||||
|
character_vars <- lapply(my_data, class) == "character"
|
||||||
|
character_vars
|
||||||
|
table(character_vars)
|
||||||
|
|
||||||
|
factor_vars <- lapply(my_data, class) == "factor"
|
||||||
|
table(factor_vars)
|
||||||
|
|
||||||
|
my_data[, character_vars] <- lapply(my_data[, character_vars], as.factor)
|
||||||
|
factor_vars <- lapply(my_data, class) == "factor"
|
||||||
|
factor_vars
|
||||||
|
table(factor_vars)
|
||||||
|
|
||||||
|
# check again
|
||||||
|
lapply(my_data, class)
|
||||||
|
|
||||||
|
table(my_data$ethnicity)
|
||||||
|
my_data$ethnicity = as.factor(my_data$ethnicity)
|
||||||
|
class(my_data$ethnicity)
|
||||||
|
|
||||||
|
colnames(my_data)
|
||||||
|
reg_param = c("age"
|
||||||
|
, "age_bins"
|
||||||
|
#, "death" # outcome
|
||||||
|
, "asthma"
|
||||||
|
, "obesity"
|
||||||
|
, "gender"
|
||||||
|
, "los"
|
||||||
|
, "o2_sat_admis"
|
||||||
|
#, "logistic_outcome"
|
||||||
|
#, "steroid_ics"
|
||||||
|
, "ethnicity"
|
||||||
|
, "smoking"
|
||||||
|
, "sfluv"
|
||||||
|
, "h1n1v"
|
||||||
|
, "ia_cxr"
|
||||||
|
, "max_resp_score"
|
||||||
|
, "T1_resp_score"
|
||||||
|
, "com_noasthma"
|
||||||
|
, "onset_initial_bin")
|
||||||
|
|
||||||
|
for(i in reg_param) {
|
||||||
|
# print (i)
|
||||||
|
p_form = as.formula(paste("death ~ ", i ,sep = ""))
|
||||||
|
model_reg = glm(p_form , family = binomial, data = my_data)
|
||||||
|
print(summary(model_reg))
|
||||||
|
print(exp(cbind(OR = coef(model_reg), confint(model_reg))))
|
||||||
|
#print (PseudoR2(model_reg))
|
||||||
|
cat("=================================================================================\n")
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
full_mod = glm(death ~ asthma +
|
||||||
|
gender +
|
||||||
|
age_bins +
|
||||||
|
los +
|
||||||
|
#ethnicity +
|
||||||
|
onset_initial_bin +
|
||||||
|
o2_sat_bin +
|
||||||
|
com_noasthma +
|
||||||
|
obesity +
|
||||||
|
#ia_cxr +
|
||||||
|
smoking +
|
||||||
|
#sfluv +
|
||||||
|
#h1n1v
|
||||||
|
max_resp_score +
|
||||||
|
T1_resp_score +
|
||||||
|
, family = "binomial", data = my_data)
|
||||||
|
|
||||||
|
summary(full_mod)
|
||||||
Loading…
Add table
Add a link
Reference in a new issue