ROC analysis for the 2 novice readers
| ROC Model | AUC | 95% Confidence Interval | Optimal Cutoff | Sensitivity | Specificity |
|---|---|---|---|---|---|
| Reader 1 | |||||
| Angle | 0.9676 | 0.9177–1 | 114.156 | 88% | 100% |
| Depth (mm) | 0.9588 | 0.8983–1 | 0.31294 | 100% | 90% |
| Reader 2 | |||||
| Angle | 0.9853 | 0.9593–1 | 103.874 | 94% | 95% |
| Depth (mm) | 0.9647 | 0.8953–1 | 0.33536 | 100% | 95% |
Note:—ROC indicates receiver operating characteristic; AUC, area under the curve.