lctran: Convert select upper case column names to lower case to conform
to mrgsolve data expectations
Description
Convert select upper case column names to lower case to conform
to mrgsolve data expectations
Usage
lctran(data)
Arguments
data
an nmtran-like data frame
Value
A data.frame with renamed columns
Details
Columns that will be renamed with lower case versions: AMT,
II, SS, CMT, ADDL, RATE, EVID,
TIME. If a lower case version of these names exist in the data
set, the column will not be renamed.