Running examples in ‘packDAMipd-Ex.R’ failed
The error most likely occurred in:

> ### Name: create_shorttable_from_gtsummary_compare_twogroups_timpoints
> ### Title: Create a table to compare the descriptive analysis (short) from
> ###   gtsummary of two groups, but at different timepoints
> ### Aliases: create_shorttable_from_gtsummary_compare_twogroups_timpoints
> 
> ### ** Examples
> 
> eg_data <- as.data.frame(list(no = c(1, 2, 3, 4),
+ mark_at_1 = c(12, 34, 23, 45), gender = c("M", "F", "M", "F"),
+ mark_at_2 = c(12, 34, 23, 45)))
> outcome_summary <- IPDFileCheck::get_summary_gtsummary(eg_data,
+ c("gender", "mark_at_1", "mark_at_2"), byvar = "gender")
The following errors were returned during `::()`, `gtsummary()`, and
`modify_header()`:
✖ For variable `mark_at_1` (`gender`) and "estimate" statistic: The package
  "cardx" (>= 0.2.0) is required.
✖ For variable `mark_at_2` (`gender`) and "estimate" statistic: The package
  "cardx" (>= 0.2.0) is required.
Error in `dplyr::mutate()`:
ℹ In argument: `summary_type = map_chr(.data$variable,
  ~x$inputs$type[[.x]])`.
Caused by error in `.data$variable`:
! Column `variable` not found in `.data`.
Backtrace:
     ▆
  1. ├─IPDFileCheck::get_summary_gtsummary(...)
  2. │ └─... %>% gtsummary::bold_labels()
  3. ├─gtsummary::bold_labels(.)
  4. ├─gtsummary::modify_header(., label = "**Variable**")
  5. ├─gtsummary::modify_header(., add_stat_2 ~ "**p value (Wilcox rank sum test for equal median)**")
  6. ├─gtsummary::add_stat(., where(is.numeric) ~ wilcoxtest)
  7. ├─gtsummary::modify_header(., add_stat_1 ~ "**Difference in mean**")
  8. ├─gtsummary::add_stat(., fns = where(is.numeric) ~ get_effect_size)
  9. │ ├─dplyr::select(...)
 10. │ ├─dplyr::mutate(...)
 11. │ ├─dplyr::mutate(...)
 12. │ └─dplyr:::mutate.data.frame(...)
 13. │   └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
 14. │     ├─base::withCallingHandlers(...)
 15. │     └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
 16. │       └─mask$eval_all_mutate(quo)
 17. │         └─dplyr (local) eval()
 18. ├─gtsummary:::map_chr(.data$variable, ~x$inputs$type[[.x]])
 19. │ └─gtsummary:::.rlang_purrr_map_mold(.x, .f, character(1), ...)
 20. │   └─base::vapply(.x, .f, .mold, ..., USE.NAMES = FALSE)
 21. ├─variable
 22. ├─rlang:::`$.rlang_data_pronoun`(.data, variable)
 23. │ └─rlang:::data_pronoun_get(...)
 24. └─rlang:::abort_data_pronoun(x, call = y)
 25.   └─rlang::abort(msg, "rlang_error_data_pronoun_not_found", call = call)
Execution halted