Table 8.
Comparison of classification performance: image-level vs. exam-level evaluation.
| Evaluation level | Accuracy | Precision | Sensitivity | Specificity | F1 score | AUROC |
|---|---|---|---|---|---|---|
| Image-level Classification (n = 213) | 0.925 | 0.915 | 0.915 | 0.933 | 0.915 | 0.980 |
| Exam-level evaluation (n = 101) | 0.941 | 0.872 | 0.971 | 0.924 | 0.919 | 0.994 |
| (95% Confidence interval) | (0.89–0.98) | (0.75–0.97) | (0.91–1.00) | (0.85–0.98) | (0.84–0.98) | (0.98–1.00) |
Bold values indicate the highest performance for each classification metric (column).