Outcomes | Adjusted odds ratio (95% CI) | P value |
---|---|---|
Four-cell stage embryosa | 0.131 (0.008–2.294) | 0.1951 |
Eight-cell stage embryosa | 0.265 (0.095–0.784) | 0.0132 |
Morulaa | 0.274 (0.123–0.624) | 0.0017 |
Blastocystsa | 0.345 (0.176–0.678) | 0.0019 |
Blastocysts expandeda | 0.415 (0.217–0.794) | 0.0077 |
Clinical pregnancyb | 1.697 (0.659–4.368) | 0.2711 |
Ongoing pregnancyb | 1.578 (0.398–5.554) | 0.5357 |
Live birthb | 1.543 (0.321–6.946) | 0.5773 |