Table 9. Calcification classification results.
| Class code | Method | AUC (95% CI) | ACC (95% CI) | SN (95% CI) | SP (95% CI) | Phl | P value (AUC, ACC, SN, SP) |
|---|---|---|---|---|---|---|---|
| Cal1 | M1 | 0.9764 (0.97, 0.98) | 0.9500 (0.92, 0.98) | 0.9618 (0.92, 1) | 0.9375 (0.89, 0.98) | 0.41 | 0.26, 0.0001, 0.0008, 0.0007 |
| M2 | 0.9775 (0.97, 0.98) | 0.9642 (0.94, 0.99) | 0.9763 (0.95, 1) | 0.9512 (0.91, 0.99) | 0.54 |
M1: equal-weighted ensemble; M2: diversity-weighted ensemble. AUC, area under the receiver operating characteristic curve; CI, confidence interval; Phl, Hosmer-Lemeshow test statistic; ACC, accuracy; SN, sensitivity; SP, specificity.