This can be useful for tabulating model results.
cfun_by_flag(analysis_var, flag_var, format = "xx", .indent_mods = NULL)
A content function which gives df$analysis_var
at the row identified by
.df_row$flag
in the given format.
(string
)
variable name for the column containing values to be returned by the
content function.
(string
)
variable name for the logical column identifying which row should be returned.
(string
)
rtables
format to use.