powered by
This function ingests an ARD object and finds pairs of columns based on those requested for coalescing/renaming
.pair_columns(x, columns)
a list of column pairs (as character vectors)
(data.frame) a data frame
data.frame
(character) all columns to consider for coalescing/renaming
character
ard_categorical(ADSL, by = "ARM", variables = "AGEGR1") |> cards:::.pair_columns(columns = c("group1", "group1_level", "variable", "variable_level"))
Run the code above in your browser using DataLab