Table 2.
Diagnostic accuracy: CNN vs. endoscopists.
| CNN |
Endoscopists |
|||||
|---|---|---|---|---|---|---|
| First CNN | Secondary CNN | Certified | Relatively experienced | Beginner | Total | |
| No. of endoscopists | 6 | 9 | 8 | 23 | ||
| Sensitivity (SD), % | 81.9 | 88.9 | 85.2 (4.5) | 81.0 (10.2) | 72.2 (14.3) | 79.0 (11.7) |
| Specificity (SD), % | 83.4 | 87.4 | 89.3 (2.6) | 85.1 (8.7) | 76.3 (10.8) | 83.2 (9.8) |
| Accuracy (SD), % | 83.1 | 87.7 | 88.9 (2.9) | 84.4 (7.1) | 75.6 (8.2) | 82.4 (8.4) |
| AUC | 0.89 | 0.93 | ||||
| Time (SD), min | 3.3 | 3.2 | 252.5 (92.3) | 236.1 (51.9) | 206.6 (54.7) | 230.1 (65.0) |
SD, standard deviation; AUC, area under the receiver operating curve.