Comparison 3. TLS utilising embryo selection software versus conventional incubation and assessment (trial design 3).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Live birth or ongoing pregnancy	3	1617	Odds Ratio (M‐H, Fixed, 95% CI)	1.12 [0.92, 1.36]
2 Miscarriage	3	1617	Odds Ratio (M‐H, Fixed, 95% CI)	0.63 [0.45, 0.89]
3 Stillbirth	1	600	Odds Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
4 Clinical pregnancy	3	1617	Odds Ratio (M‐H, Fixed, 95% CI)	0.95 [0.78, 1.16]