Fix pct bug in tabulate_rsp_subgroups when risk difference column is added

[edelarua]

Pull Request

Fixes #1386

[github-actions]

Unit Tests Summary

    1 files     84 suites   1m 24s ⏱️
  876 tests   867 ✅   9 💤 0 ❌
1 882 runs  1 185 ✅ 697 💤 0 ❌

Results for commit bdba6c0.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Performance Difference

Test Suite	$Status$	Time on main	$±Time$	$±Tests$	$±Skipped$	$±Failures$	$±Errors$
analyze_vars_in_cols	💔	$2.34$	$+3.46$	$+17$	$-7$	$0$	$0$
count_occurrences	💔	$0.73$	$+1.71$	$+10$	$-8$	$0$	$0$
count_occurrences_by_grade	💔	$1.73$	$+1.13$	$+16$	$-17$	$0$	$0$
summarize_coxreg	💔	$3.19$	$+3.21$	$+13$	$-13$	$0$	$0$
summarize_num_patients	💔	$1.04$	$+1.28$	$+18$	$-16$	$0$	$0$
survival_duration_subgroups	💔	$4.97$	$+1.03$	$+7$	$-14$	$0$	$0$

Additional test case details

Test Suite	$Status$	Time on main	$±Time$	Test Case
analyze_vars_in_cols	💔	$0.47$	$+1.55$	summarize_works_with_nested_analyze
summarize_coxreg	💔	$0.48$	$+1.42$	summarize_coxreg_adds_the_multivariate_Cox_regression_layer_to_rtables

Results for commit 379cef5

♻️ This comment has been updated with latest results.

[Melkiades]

Lgtm! Thanks Emily for the swift fix

[shajoezhu]

hi @edelarua , could you add two test cases for this in scda.test please.