Table 5.
Results on evaluation dataset (n=1596) by Model B
| True label | Total | ||
|---|---|---|---|
| Normal | Abnormal | ||
| Label by CNN | |||
| Normal | 1123 True negative (TN) | 10 False negative (FN) | 1133 |
| Abnormal | 267 False positive (FP) | 196 True positive (TP) | 463 |
| Total | 1390 | 206 | 1596 |
| Sensitivity | TP/(TP + FN) | 196/206 | 95.10% |
| Specificity | TN/(TN + FP) | 1123/1390 | 80.80% |
| Positive predictive value | TP/(TP + FP) | 196/463 | 42.30% |
| Negative predictive value | TN/(TN + FN) | 1123/1133 | 99.10% |