Comparison 4. Early hydrotubation versus late hydrotubation.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Total pregnancy rate	1	167	Peto Odds Ratio (Peto, Fixed, 95% CI)	1.11 [0.48, 2.61]
2 Livebirth rate	1	167	Peto Odds Ratio (Peto, Fixed, 95% CI)	0.94 [0.35, 2.55]
3 Ectopic pregnancy rate	1	167	Peto Odds Ratio (Peto, Fixed, 95% CI)	1.54 [0.36, 6.51]
4 Infection rate	1	167	Peto Odds Ratio (Peto, Fixed, 95% CI)	4.72 [2.50, 8.93]
5 Tubal patency rate	1	167	Peto Odds Ratio (Peto, Fixed, 95% CI)	0.29 [0.16, 0.55]