Locate the study- / institution-level grouping column

Matches study/study_id/site/school/ district (case-insensitive). Used for the highest grouping level (meta-analytic study or institution).

Usage

find_study_var(data)

Arguments

data

Data frame.

Value

Column name, or NULL if no match.

Examples

find_study_var(data.frame(study_id = c("S1", "S2"), outcome = c(1, 2)))
#> [1] "study_id"