Created
January 13, 2015 14:11
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Summarize data using R for latex tables
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| summaryA <- function(data, ...){ | |
| # Example | |
| # | |
| # data <- data.frame("A" = rnorm(500, 0, 1), | |
| # "B" = rnorm(500, 0, 1), | |
| # "C" = factor(sample(c("Ca", "Cb"), 500, replace = T))) | |
| # | |
| # a <- summaryA(data) | |
| # | |
| a <- list() | |
| v <- 1 | |
| for (i in seq_len(ncol(data))) { | |
| if(is.numeric(data[, i])){ | |
| a[[v]] <- paste(colnames(data[i]), " & ", | |
| sum(is.na(data[, i])), " & ", | |
| round(quantile(data[, i], 0.50, na.rm = T), 1), | |
| "(", | |
| round(quantile(data[, i], 0.25, na.rm = T), 1), | |
| " to ", | |
| round(quantile(data[, i], 0.75, na.rm = T), 1), | |
| ")", | |
| sep = "") | |
| v <- v + 1 | |
| } | |
| if(is.factor(data[, i])){ | |
| a[[v]] <- paste(colnames(data[i]), " & ", | |
| sum(is.na(data[, i])), " & & ", | |
| sep = "") | |
| for (j in 1:length(table(data[,i]))){ | |
| a[[v + j]] <- paste("\\multicolumn{1}{r}{", | |
| levels(data[, i])[j], | |
| "} & & ", | |
| round(table(data[, i])[j] / sum(table(data[, i])) | |
| * 100), | |
| "\\%", | |
| sep = "") | |
| } | |
| v <- v + j + 1 | |
| } | |
| } | |
| do.call(rbind, a) | |
| } | |
| summaryB <- function(data, ...){ | |
| # Example | |
| # | |
| # data <- data.frame("A" = rnorm(500, 0, 1), | |
| # "B" = rnorm(500, 0, 1), | |
| # "C" = factor(sample(c("Ca", "Cb"), 500, replace = T))) | |
| # | |
| # a <- summaryB(data) | |
| # | |
| a <- list() | |
| v <- 1 | |
| for (i in seq_len(ncol(data))) { | |
| if(is.numeric(data[, i])){ | |
| a[[v]] <- paste(" & ", | |
| round(quantile(data[, i], 0.50, na.rm = T), 1), | |
| "(", | |
| round(quantile(data[, i], 0.25, na.rm = T), 1), | |
| " to ", | |
| round(quantile(data[, i], 0.75, na.rm = T), 1), | |
| ")", | |
| sep = "") | |
| v <- v + 1 | |
| } | |
| if(is.factor(data[,i])){ | |
| a[[v]] <- paste(" & ", | |
| sep = "") | |
| for (j in 1:length(table(data[, i]))){ | |
| a[[v + j]] <- paste(" & ", | |
| round(table(data[,i])[j] / sum(table(data[,i])) | |
| * 100), | |
| "\\%", | |
| sep = "") | |
| } | |
| v <- v + j + 1 | |
| } | |
| } | |
| do.call(rbind, a) | |
| } |
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