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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1.1 Pain | 3 | 120 | Std. Mean Difference (IV, Random, 95% CI) | ‐3.54 [‐6.13, ‐0.95] |
| 1.2 Supplemental analgesic requirements | 3 | 120 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.05 [0.01, 0.18] |
