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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1.1 Surgical site infection | 3 | 1733 | Risk Ratio (M‐H, Random, 95% CI) | 0.95 [0.65, 1.39] |
| 1.2 Surgical site infection ‐ sensitivity analysis | 2 | 1673 | Risk Ratio (M‐H, Random, 95% CI) | 0.97 [0.66, 1.42] |
