| < 35 | 35–37 | 38–40 | 41–42 | ≥ 43 | Total |
---|
FHB | 0.589 a | 0.658 ab | 0.647 ab | 0.673 ab | 0.737 b | 0.680 |
LB | 0.596 a | 0.640 a | 0.646 a | 0.679 a | 0.768 b | 0.681 |
- Different subscripts are statistically significant different across the maternal age groups (P < 0.05)
- FHB Fetal heart beat, LB+ Live birth positive, AUC Area under the curve for prediction of FHB+ / LB+, SVBT Single vitrified-warmed blastocyst transfer