Table 3.
Classifier | Segmentation | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | p valuea |
---|---|---|---|---|---|---|---|
Bayesian classifier using dynamic features | Manual | 92.3 (24/26) | 81.8 (18/22) | 85.7 (24/28) | 90.0 (18/20) | 87.5 | 0.04 |
Automatic | 88.5 (23/26) | 68.2 (15/22) | 76.7 (23/30) | 83.3 (15/18) | 79.2 | ||
Decision tree classifier using morphological features | Manual | 92.3 (24/26) | 77.3 (17/22) | 82.8 (24/29) | 89.5 (17/19) | 85.4 | 0.02 |
Automatic | 76.9 (20/26) | 40.9 (9/22) | 60.6 (20/33) | 60.0 (9/15) | 60.4 |
PPV positive predictive value, NPV negative predictive value
aMcNemar test