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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Ineffective contraceptive use | 1 | Odds Ratio (M‐H, Fixed, 95% CI) | Subtotals only | |
| 1.1 At 3 months | 1 | 165 | Odds Ratio (M‐H, Fixed, 95% CI) | 0.31 [0.12, 0.77] |
| 1.2 At 12 months | 1 | 165 | Odds Ratio (M‐H, Fixed, 95% CI) | 0.51 [0.25, 1.05] |
