timekeyword_vals: Keywords Specifying Time Keyword
Description
A dictionary with time keyword expressions representing whether the dosing regimen is
past, current, or future. Example expressions include "currently", "remain","not taking",
"yesterday", and "past".
Usage
timekeyword_vals
Arguments
Format
A data frame with time keyword expressions (exact and/or regular expressions).
expr
A character vector, expressions to consider as time keyword.