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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 4.1 Pain score | 1 | 130 | Mean Difference (IV, Fixed, 95% CI) | 0.10 [‐0.26, 0.46] |
| 4.2 Complete abortion rate | 1 | 130 | Odds Ratio (IV, Fixed, 95% CI) | Not estimable |
| 4.3 Induction to expulsion interval | 1 | 130 | Mean Difference (IV, Fixed, 95% CI) | ‐2.30 [‐38.78, 34.18] |
