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Per-class accuracy for lesion categorization between manual readings of expert radiologists and the AI model without lung segmentation and AI model with segmentation. Values in parentheses indicate 95% confidence intervals (CI).
| Model no_segm | Model w_segm | |
|---|---|---|
| Consolidation | 77.8% (69.9–84.1) | 97.9% (93.6–99.8) |
| Ground glass | 18.6% (14.1–24.1) | 41.3% (35.1–47.7) |
| Crazy paving | 57.1% (49.4–64.4) | 98.3% (94.8–99.8) |
| Negative | 99.3% (98.6–99.7) | 99.9% (99.5–100) |
| Average | 63.2% | 84.4% |
