modify_post_fmt_fun: Modify post formatting

In ddsjoberg/gtsummary: Presentation-Ready Data Summary and Analytic Result Tables

Modify post formatting

Description

Apply a formatting function after the primary formatting functions have been applied. The function is similar to gt::text_transform().

Usage

modify_post_fmt_fun(x, fmt_fun, columns, rows = TRUE)

Arguments

x	(gtsummary) A gtsummary object
fmt_fun	(function) a function that will be applied to the specified columns and rows.
columns	(tidy-select) Selector of columns in x$table_body
rows	(predicate expression) Predicate expression to select rows in x$table_body. Review rows argument details.

Value

Updated gtsummary object

Examples

# Example 1 ----------------------------------
data.frame(x = FALSE) |>
  tbl_summary(type = x ~ "categorical") |>
  modify_post_fmt_fun(
    fmt_fun = ~ifelse(. == "0 (0%)", "0", .),
    columns = all_stat_cols()
  )

ddsjoberg/gtsummary documentation built on June 11, 2025, 10:29 p.m.