Comparison 2. TLS utilising embryo selection software versus TLS with conventional morphological assessment of still TLS images (trial design 2).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Live birth or ongoing pregnancy	1	163	Odds Ratio (M‐H, Fixed, 95% CI)	0.61 [0.32, 1.20]
2 Miscarriage	2	463	Odds Ratio (M‐H, Fixed, 95% CI)	1.39 [0.64, 3.01]
3 Clinical pregnancy	2	463	Odds Ratio (M‐H, Fixed, 95% CI)	0.97 [0.67, 1.42]