Exclusion/inclusion of participants with MHDs in 279 included RCTs
| n (%) | |
| Mention MHD population in selection criteria | |
| Yes | 203 (72.8) |
| No | 76 (27.2) |
| Exclusion or inclusion | |
| Explicitly exclude | 51 (18.3) |
| Conditionally exclude | 152 (54.5) |
| Unclear (not enough information) | 76 (27.2) |
MHDs, mental health disorders; RCTs, randomised controlled trials.