Table 3 Statistic results of the16 observers pooled for digital volume tomography (CBCT) and intraoral images (DIR), first trial (1st) and second trials (2nd), respectively (AUC = area under the curve; α = 5%, p < 0.001; Youden index).
Method | CBCT/1 | DIR/1 | CBCT/2 | DIR/2 |
---|---|---|---|---|
AUC | 0.935 | 0.859 | 0.960 | 0.862 |
Sensitivity | 0.89 | 0.79 | 0.93 | 0.79 |
Specificity | 0.96 | 0.87 | 0.98 | 0.91 |
Optimal threshold | 0.85 | 0.66 | 0.91 | 0.70 |