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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Mental State: 1. General Mental State: PANSS total score (high=poor) | 3 | 1243 | Mean Difference (IV, Fixed, 95% CI) | 8.32 [5.55, 11.08] |
| 1.1 Medium term | 1 | 201 | Mean Difference (IV, Fixed, 95% CI) | 6.50 [−0.07, 13.07] |
| 1.2 Long term | 2 | 1042 | Mean Difference (IV, Fixed, 95% CI) | 8.71 [5.66, 11.76] |
