Final PHQ-9 models
Final MLM results for the PHQ-9 are shown in Table Estimates of fixed effects of final multilevel models examining PHQ-9 over time
Pharmacotherapy and psychotherapy use is relative to each time point and used as a predictor; for pre- to postprogram, preprogram usage was utilized; for postprogram to follow-up, postprogram usage was utilized. Similarly, the sessions attended variable represents those from pre- to postprogram and postprogram to follow-up, respectively, if applicable
In final postprogram to 3-month follow-up PHQ-9 models, the main effect of time was significant (B = − 2.54, 