Comparison 4. Clinical pregnancies in trials that reported live births: assisted hatching compared with no assisted hatching.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
4.1 Clinical pregnancies in trials reporting live births	14	2849	Odds Ratio (M‐H, Fixed, 95% CI)	1.07 [0.92, 1.25]