Balancing Everyday Life (BEL) is a new activity-based lifestyle intervention for mental health service users. An earlier study found BEL to be effective in increasing occupational engagement, occupational balance, activity level, and quality of life scores when compared with a care-as-usual group. However, it is unclear whether care context and socio-demographic, clinical and self-related factors at baseline also influence the results. | Predictors of clinically important improvements in occupational and quality of life outcomes among mental health service users after completion and followup of a lifestyle intervention: Multiple regression modelling based on longitudinal data