Table 2 The correlations between the confounding variables and live birth probabilities in this dataset
Variables | Univariate | Multivariate | ||||||
|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p | aOR | 95% CI | p | |||
Lower | Upper | Lower | Upper | |||||
Female age | 1.005 | 0.971 | 1.040 | 0.794 | – | – | – | – |
AMH | 0.997 | 0.955 | 1.040 | 0.878 | – | – | – | – |
BMI | 1.014 | 0.963 | 1.067 | 0.599 | – | – | – | – |
Oocyte sources (autologous vs. donor*) | 0.867 | 0.511 | 1.473 | 0.598 | – | – | – | – |
Endometrial preparation protocols (artificial vs. natural or modified natural *) | 0.856 | 0.599 | 1.221 | 0.390 | – | – | – | – |
Endometrial thickness | 1.047 | 0.961 | 1.141 | 0.293 | – | – | – | – |
Pulsatility index level (< 3 vs. ≥ 3*) | 1.389 | 0.839 | 2.300 | 0.202 | 1.625 | 0.943 | 2.800 | 0.081 |
Serum E2 level on the ET day | 1.000 | 1.000 | 1.000 | 0.642 | – | – | – | – |
Serum P4 level on the ET day | 1.000 | 0.994 | 1.006 | 0.983 | – | – | – | – |
Ploidy status (euploidy vs. mosaicism*) | 1.136 | 0.741 | 1.742 | 0.558 | – | – | – | – |
Abnormal chromosome site numbers (0 vs. > 2*) | 1.967 | 0.865 | 4.475 | 0.107 | – | – | – | – |
Abnormal chromosome site numbers (1 vs. > 2*) | 2.711 | 1.059 | 6.944 | 0.038 | – | – | – | – |
Abnormal chromosome site numbers (2 vs. > 2*) | 0.783 | 0.241 | 2.551 | 0.685 | – | – | – | – |
Types of chromosomal abnormalities (none vs. whole*) | 8.500 | 1.855 | 38.946 | 0.006 | 6.632 | 1.382 | 31.817 | 0.018 |
Types of chromosomal abnormalities (segmental vs. whole*) | 9.308 | 1.937 | 44.728 | 0.005 | 9.206 | 1.817 | 46.649 | 0.007 |
AI scores of iDAScore | 2.002 | 1.607 | 2.495 | < 0.001 | 2.037 | 1.632 | 2.542 | < 0.001 |