cat_smd: smd value for categorical variables

In demoGraphic: Providing Demographic Table with the P-Value, Standardized Mean Difference Value

Description

smd value for categorical variables

Usage

cat_smd(ntable, var, data)

Arguments

ntable	propotion table of baseline categorical variable and group variable
var	baseline categorical variable
data	data

Examples

set.seed(2018)
group <-round(abs(rnorm(500)*10),0) %% 2
cont_1 <-round(abs(rnorm(500)*10),0)
cat_multi_1 <-round(abs(rnorm(500)*10),0) %% 3
data_check <-data.frame(group, cont_1, cat_multi_1)
data_check$group <- factor(data_check$group, levels = c(0,1), labels = c("Control","Treatment"))
data_check$cat_multi_1 <- factor(data_check$cat_multi_1)
cat_smd(table(data_check$cat_multi_1, data_check$group),"cat_multi_1",data_check )

Example output

          [,1]
[1,] 0.1643831

demoGraphic documentation built on May 1, 2019, 7:58 p.m.