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— Multiple logistic regression for cumulative live birth rates per oocyte collection cycle.
| Adjusted OR (95% CI) | P value | ||
|---|---|---|---|
| Embryo stage | |||
| Day 3 | Reference | ||
| Day 5 | 1.338 (1.051 to 1.704) | 0.018 | |
| Female age | 0.911 (0.889 to 0.935) | <0.001 | |
| Oocytes retrieved | 1.077 (1.057 to 1.098) | <0.001 | |
OR, odds ratio; CI, confidence interval; Multivariate mixed-effects logistic regression for cumulative live birth accounting for the day of transfer, female age and number of oocytes retrieved.
