Outcomes | NAT | mnIVF | sIVF | FET | p value |
---|---|---|---|---|---|
Gestation age (weeks) | 39.13 ± 1.41 | 38.37 ± 2.15 | 38.11 ± 2.20 | 38.57 ± 1.72 | p < 0.0001 |
Birth weight (grams) | 3351.2 ± 482.1 | 3301.2 ± 38.8 | 3257.0 ± 571.4 | 3444.9 ± 576.7 | p < 0.0001 |
Sex ratio (male/female) | 1.06 (10231/9619) | 0.82 (106/130) | 1.23 (209/170) | 0.89 (101/113) | p < 0.05 |
Delivery (cesarean/natural) | 0.33 (4921/14931) | 0.44 (70/160) | 0.38 (103/274) | 0.53 (72/136) | p < 0.0001 |