Factor | Diagnostic performance of basal measurements in prediction of latency period within two days | ||||
AUC | SE | P | 95% CI | Cut off | |
TLC | 0.515 | 0.049 | 0.744 | 0.420 - 0.610 | - |
AFI | 0.602 | 0.042 | 0.023* | 0.520 - 0.685 | - |
Celvical length | 0.740 | 0.040 | <0.001* | 0.661 - 0.820 | ≤25 mm |
Posterior uterocervical angle | 0.788 | 0.033 | <0.001* | 0.723 - 0.853 | ≥108.0˚ |
Anterior uterocervical angle | 0.871 | 0.024 | <0.001* | 0.824 - 0.918 | ≥106.0˚ |