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Multivariate logistic regression model in the training cohort.
| Variables | Regression coefficient |
OR (95% CI) | P value |
|---|---|---|---|
| Age (years) | -0.069 | 0.934 (0.907,0.961) | <0.001 |
| BMI (kg/m2) | -0.057 | 0.944 (0.912,0.977) | 0.001 |
| Basal FSH (IU/L) | -0.210 | 0.810 (0.750,0.875) | <0.001 |
| AMH (ng/mL) | 0.187 | 1.205 (1.149,1.264) | <0.001 |
| AFC (n) | 0.129 | 1.138 (1.108,1.168) | <0.001 |
