id.Rd
Construct id variable for patient data.
id(x, id = c("persnr", "pnr", "pat_id", "pn", "id"), ignore.case = TRUE)
x | data frame |
---|---|
id | names of a possible id variable found in |
ignore.case | should name matching be done regardless of character case? |
Character variable with either the first name from id
found in
x
or rownames(x)
if no named column found.