Comparison 9. In vitro fertilisation (IVF) versus intra‐uterine insemination (IUI) in cycles with ovarian hyperstimulation (OH).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Live birth rate per couple (all cycles)	2	86	Odds Ratio (M‐H, Fixed, 95% CI)	1.03 [0.43, 2.45]
2 OHSS per couple	1	36	Odds Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
3 Pregnancy rate per couple (all cycles)	1	36	Odds Ratio (M‐H, Fixed, 95% CI)	1.27 [0.33, 4.97]