Outcome or subgroup	Studies	Participants	Statistical method	Effect estimate
5.1 Unintended pregnancies	1	45	Risk Ratio (M‐H, Random, 95% CI)	0.32 [0.01, 7.45]
5.2 use of any contraceptive method	1	39	Risk Ratio (M‐H, Random, 95% CI)	1.05 [0.91, 1.21]
5.3 use of condoms, OCs, IUDs and implants	1	39	Risk Ratio (M‐H, Random, 95% CI)	1.05 [0.88, 1.26]
5.4 induced abortion	1	45	Risk Ratio (M‐H, Random, 95% CI)	0.32 [0.01, 7.45]