get_group_n: Formatted Group Sample Size for Tables
Description
Given a tibble and a filter expression, get_group_n returns
the group sample size formatted as "N = XXXX". Made to work in a dplyr
pipeline, and used when creating tables for publications / reports.
Usage
get_group_n(.data, ...)
Arguments
.data
A data frame or tibble
...
A dplyr::filter expression. Used to select subgroup.
# NOT RUN {library(dplyr)
library(freqtables)
data(mtcars)
# Get sample size for cars with 4 cylindersmtcars %>% get_group_n(cyl == 4)
#> [1] "N = 11"# }