Fig. 1: Mean patient-reported outcome scores by study group and time.

Error bars represent standard errors. Significance stars are based on ANCOVA after adjusting for baseline depression (*P = 0.01–0.05, **P < 0.01).
Error bars represent standard errors. Significance stars are based on ANCOVA after adjusting for baseline depression (*P = 0.01–0.05, **P < 0.01).