Items | Cut-off | Sen. | Spec. | PPV | NPV | Accuracy | p-value |
Endometrial thickness (mm) | >14 | 87.5% | 84.5% | 51.9% | 97.3% | 94.1% | <0.001** |
Rt uterine artery peak systolic velocity (cm/s) | >15 | 56.3% | 89.3% | 50.0% | 91.5% | 79.6% | <0.001** |
Lt Uterine artery peak systolic velocity (cm/S) | >13 | 62.5% | 83.3% | 41.7% | 92.1% | 79.3% | <0.001** |
Uterine artery peak systolic velocity (cm/S) | >15 | 56.3% | 88.1% | 47.4% | 91.4% | 79.6% | <0.001** |