Ulcer scar | Erosion | Ulcer | |
---|---|---|---|
Sensitivity | 80.0% (4/5) | 90.0% (9/10) | 83.3% (5/6) |
Specificity | 84.7% (50/59) | 72.2% (39/54) | 77.6% (45/58) |
PPV | 30.8% (4/13) | 37.5% (9/24) | 27.8% (5/18) |
NPV | 98.0% (50/51) | 97.5% (39/40) | 97.8% (45/46) |
Accuracy | 84.4% (54/64) | 75.0% (48/64) | 78.1% (50/64) |