| Sensitivity % | Specificity % | +ve predictive value % | −ve predictive value % |
Endometrial thickness (mm) cut off | ||||
8 8.5 9 | 74.3 62.9 54.3 | 60 70 70 | 86.7 88 86.4 | 40 35 30 |
S/D cut off | ||||
4.5 5 5.5 | 45.7 71.4 91.4 | 60 60 40 | 72.7 80.6 88.9 | 17.4 28.6 66.7 |
RI cut off | ||||
0.83 0.86 0.89 | 60 77 94 | 90 90 80 | 95.5 96.4 94.3 | 39.1 52.9 80 |
PI cut off | ||||
2 2.2 2.4 | 31.4 71.4 82.9 | 80 60 60 | 84.6 86.3 87.9 | 25 37.5 50 |