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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 3.1 > 50% reduction in depressive symptoms | 1 | 64 | Risk Ratio (M‐H, Fixed, 95% CI) | 3.25 [1.19, 8.90] |
| 3.2 Mean depression scores ‐ HAMD | 1 | 64 | Mean Difference (IV, Fixed, 95% CI) | ‐7.59 [‐11.52, ‐3.66] |
