Statistical Analysis
Sample size for WALC was based on detecting a 10% difference in the change in the primary outcome (quality of life).Baseline characteristics were presented as means (SDs) or percentages and were compared using an unpaired, 2-tailed All analyses were conducted between September 2022 and January 2023, using SAS, version 9.4 (SAS Institute Inc). Statistical tests were 2-sided, with a 