add_colcounts {rtables} | R Documentation |
Add the column population counts to the header
Description
Add the data derived column counts.
Usage
add_colcounts(lyt, format = "(N=xx)")
Arguments
lyt |
( |
format |
( |
Details
It is often the case that the the column counts derived from the
input data to build_table()
is not representative of the population counts.
For example, if events are counted in the table and the header should
display the number of subjects and not the total number of events.
Value
A PreDataTableLayouts
object suitable for passing to further layouting functions, and to build_table()
.
Author(s)
Gabriel Becker
Examples
lyt <- basic_table() %>%
split_cols_by("ARM") %>%
add_colcounts() %>%
split_rows_by("RACE", split_fun = drop_split_levels) %>%
analyze("AGE", afun = function(x) list(min = min(x), max = max(x)))
lyt
tbl <- build_table(lyt, DM)
tbl