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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 2.1 Pain | 1 | Mean Difference (IV, Fixed, 95% CI) | Subtotals only | |
| 2.1.1 Up to 12 hours | 1 | 108 | Mean Difference (IV, Fixed, 95% CI) | 0.01 [‐0.74, 0.76] |
| 2.2 Rescue analgesic requirement (number of analgesic) | 1 | 108 | Mean Difference (IV, Fixed, 95% CI) | 0.00 [‐0.16, 0.16] |
