Characteristics for non-normality distributed variable

Extract median(IQR) format from a column named variable from table df, when "by" has and only has 2 classes, run a Mann-Whitney U test

Usage

generate_continuous_IQR_output(variable, df, by)

Arguments

variable

str, The name of column in table df

df

data.frame, the table working on

by

str, stratification variable name

Value

data.frame, the characteristic data median(IQR), when by has and only has 2 classes, run a Mann Whitney U test