Table 3 Diagnostic performance of the six readers and the AI system alone for the same set of vessels
Reader | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
|---|---|---|---|---|---|
AI | 78.1 (72.1, 83.3) | 82.5 (79.0, 85.7) | 65.9 | 89.7 | 84.5 (81.7, 87.0) |
Reader 1 | 53.2 (46.4, 59.9) | 89.2 (86.2, 91.7) | 67.8 | 81.7 | 82.5 (79.6, 85.2) |
Reader 2 | 61.2 (54.6, 67.6) | 78.3 (74.6, 81.8) | 54.9 | 82.7 | 79.5 (76.4, 82.3) |
Reader 3 | 67.1 (60.6, 73.2) | 83.2 (79.8, 86.3) | 63.5 | 85.4 | 83.3 (80.4, 85.9) |
Reader 4 | 69.3 (62.9, 75.2) | 81.3 (77.7, 84.5) | 61.7 | 85.9 | 81.3 (78.4, 84.1) |
Reader 5 | 50.9 (44.2, 57.6) | 93.1 (90.5, 95.1) | 76.2 | 81.3 | 84.7 (81.9, 87.2) |
Reader 6 | 64.2 (57.5, 70.4) | 89.8 (86.9, 92.3) | 73.2 | 85.2 | 85.0 (82.2, 87.5) |