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Results on evaluation dataset (n=1596) by Model A
| True label | Total | ||
|---|---|---|---|
| Normal | Abnormal | ||
| Label by CNN | |||
| Normal | 1221 True negative (TN) | 31 False negative (FN) | 1252 |
| Abnormal | 169 False positive (FP) | 175 True positive (TP) | 344 |
| Total | 1390 | 206 | 1596 |
| Sensitivity | TP/(TP + FN) | 175/206 | 84.95% |
| Specificity | TN/(TN + FP) | 1221/1390 | 87.84% |
| Positive predictive value | TP/(TP + FP) | 175/344 | 50% |
| Negative predictive value | TN/(TN + FN) | 1221/1252 | 97.54% |
