tbl_roche_summary.md
In crane: Supplements the 'gtsummary' Package for Pharmaceutical Reporting

tbl_roche_summary() |> add_overall() works

Code
  as.data.frame(add_overall(tbl_roche_summary(gtsummary::trial, by = trt, digits = list(grade = list(p = 1)), include = c(age, grade), nonmissing = "always")))
Output
               All Participants  \n(N = 200) Drug A  \n(N = 98) Drug B  \n(N = 102)
  1        Age                          <NA>               <NA>                <NA>
  2          n                           189                 91                  98
  3  Mean (SD)                       47 (14)            47 (15)             47 (14)
  4     Median                            47                 46                  48
  5  Min - Max                        6 - 83             6 - 78              9 - 83
  6      Grade                          <NA>               <NA>                <NA>
  7          n                           200                 98                 102
  8          I                    68 (34.0%)         35 (35.7%)          33 (32.4%)
  9         II                    68 (34.0%)         32 (32.7%)          36 (35.3%)
  10       III                    64 (32.0%)         31 (31.6%)          33 (32.4%)