Comparison 6. Immediate insertion: MLCu 250 versus MLCu 375.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Discontinuation due to pregnancy (24 months) | 1 | 549 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.80 [0.22, 2.96] |
2 Discontinuation due to expulsion (24 months) | 1 | 549 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.76 [0.52, 5.93] |