Study (Country) | Type(s) of Mental Illness | Number of Participants | Type of Study (Type of Setting) | Quality Assessment |
---|---|---|---|---|
Cape & Barkham 2002 (UK) | Not specified | Not specified | Systematic review (120 studies) (setting not specified) | 5/14 |
Janssen et al. 2005 (Germany) | Schizophrenia | Not specified | Cohort study (psychiatric hospitals) | 12/14 |