Comparison 2. IUI versus TI or expectant management both in stimulated cycle.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Live birth rate per couple (all cycles)	2	208	Odds Ratio (M‐H, Fixed, 95% CI)	1.59 [0.88, 2.88]
1.1 Gonadotropins	2	208	Odds Ratio (M‐H, Fixed, 95% CI)	1.59 [0.88, 2.88]
2 Multiple pregnancy rate per couple	4	316	Odds Ratio (M‐H, Fixed, 95% CI)	1.46 [0.55, 3.87]
2.1 Clomiphene Citrate	1	40	Odds Ratio (M‐H, Fixed, 95% CI)	0.43 [0.02, 11.18]
2.2 Gonadotropins	2	208	Odds Ratio (M‐H, Fixed, 95% CI)	1.61 [0.44, 5.89]
2.3 Clomiphene Citrate and Gonadotropins	1	68	Odds Ratio (M‐H, Fixed, 95% CI)	1.88 [0.32, 11.00]
3 Pregnancy rate per couple (all cycles)	6	517	Odds Ratio (M‐H, Fixed, 95% CI)	1.69 [1.14, 2.53]
3.1 Clomiphene Citrate	1	40	Odds Ratio (M‐H, Fixed, 95% CI)	0.30 [0.03, 2.93]
3.2 Gonadotropins	4	319	Odds Ratio (M‐H, Fixed, 95% CI)	1.68 [1.03, 2.75]
3.3 Clomiphene Citrate and Gonadotropins	1	68	Odds Ratio (M‐H, Fixed, 95% CI)	2.62 [0.98, 6.98]
3.4 Clomiphene citrate OR Gonadotropins	1	90	Odds Ratio (M‐H, Fixed, 95% CI)	1.72 [0.50, 5.89]
4 Moderate or severe ovarian hyperstimulation syndrome rate per woman	1		Odds Ratio (M‐H, Fixed, 95% CI)	Totals not selected
4.1 Clomiphene Citrate and Gonadotropins	1		Odds Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
5 Miscarriage rate per couple	2	208	Odds Ratio (M‐H, Fixed, 95% CI)	1.66 [0.56, 4.88]
5.1 Gonadotropins	2	208	Odds Ratio (M‐H, Fixed, 95% CI)	1.66 [0.56, 4.88]
6 Ectopic pregnancy rate per couple	1		Odds Ratio (M‐H, Fixed, 95% CI)	Totals not selected
6.1 Gonadotropins	1		Odds Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]