get_trial_arm_details {packDAMipd}

Function to get the details of the trial arm

Description

Function to get the details of the trial arm

Usage

get_trial_arm_details(trialdata)

Arguments

trialdata

data containing individual level trial data

Details

expecting the data contains the information on trial arm preferably column names "arm", "trial" or "trial arm". If multiple column names match these, then first match will be chosen.

Value

the name of the variable related to trial arm and the unique contents if success, else error

Examples

get_trial_arm_details(data.frame(
  "Age" = c(21, 15),
  "arm" = c("control", "intervention")
))