Comparisons between the Ever sick leave versus the Never sick leave groups were undertaken using the Wilcoxon test for continuous variables (skewed distribution) and either the 2 2 or Fishers exact test for categorical variables
Comparisons between the Ever sick leave versus the Never sick leave groups were undertaken using the Wilcoxon test for continuous variables (skewed distribution) and either the 2 2 or Fishers exact test for categorical variables. Time-varying cox survival analysis was used to study time to 1st SL for those patients who were at risk of…