Comparison 5. Immediate versus delayed insertion of Copper 7.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Discontinuation due to pregnancy at one year	1	259	Risk Ratio (M‐H, Fixed, 95% CI)	4.0 [0.19, 82.50]
2 Discontinuation due to expulsion at one year	1	259	Risk Ratio (M‐H, Fixed, 95% CI)	11.98 [1.61, 89.35]
3 Discontinuation due to pelvic inflammatory disease at one year	1	259	Risk Ratio (M‐H, Fixed, 95% CI)	5.6 [0.29, 107.33]
4 Discontinuation rates (5‐year) per 100 women due to hormonal reasons after immediate insertion	1		Mean Difference (Fixed, 95% CI)	‐12.0 [‐20.39, ‐3.61]