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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 4.1 drop‐outs (12 weeks) | 1 | 25 | Risk Ratio (M‐H, Random, 95% CI) | 0.34 [0.11, 1.01] |
| 4.2 fasting blood glucose (8‐12 weeks) | 3 | 141 | Mean Difference (IV, Random, 95% CI) | ‐0.39 [‐0.88, 0.10] |
| 4.3 BMI (12 weeks) | 1 | 18 | Mean Difference (IV, Random, 95% CI) | 0.70 [‐1.10, 2.50] |
| 4.4 depression (12 weeks) | 1 | 18 | Mean Difference (IV, Random, 95% CI) | 0.30 [‐0.59, 1.19] |
