collapse01: Collapse a group of binary variables (e.g. those generated by...

In kamclean/collaborator: Scalable multi-centre research using R and REDCap

Collapse a group of binary variables (e.g. those generated by checkbox variables in REDCap) into summary columns.

Description

Collapse a group of binary variables (e.g. those generated by checkbox variables in REDCap) into summary columns.

Usage

collapse01(
  df,
  cols,
  prefix = NULL,
  suffix = NULL,
  output = c("list", "yesno", "n"),
  remove = TRUE,
  binary0 = c(0, "0", "No", "no"),
  binary1 = c(1, "1", "Yes", "yes")
)

Arguments

df	Dataframe.
cols	List of columnn names of binary variables desired to be collapsed.
prefix	String to add to the start of all summary columns names.
suffix	String to add to the end of all summary columns names.
output	List of desired outputs: yesno (any values selected), n (number of values selected) and list (list of column names of all values selected).
remove	Logical value to remove columns supplied to the "cols" parameter
binary0	List of all values corresponding to "0" (No) in the binary variable (default = 0 or no)
binary1	List of all values corresponding to "1" (Yes) in the binary variable (default = 1 or yes).

Value

Dataframe with up to 3 additional columns: yesno (any values selected), n (number of values selected) and list (list of column names of all values selected).

kamclean/collaborator documentation built on Nov. 17, 2023, 3:52 a.m.