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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Drop‐outs | 13 | 1260 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.01 [0.89, 1.15] |
| 1.1 Drop‐outs at around one week of follow‐up | 13 | 1260 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.01 [0.89, 1.15] |
