Modify post formatting — modify_post_fmt

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

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()
  )


  Characteristic
      N = 1¹
    
x

    FALSE
1 (100%)
    TRUE
0
¹ n (%)