Table 3.
Diagnostic accuracy in the training and validation cohorts
| Data | Accuracy (%) | Sensitivity (%) | Specificity (%) | Pos.Pred. Value(%) | Neg.Pred. Value(%) | |
|---|---|---|---|---|---|---|
| Radiomic | Training cohort | 0.82 (95/116) | 0.84 (67/80) | 0.78 (28/36) | 0.89 (67/75) | 0.68 (28/41) |
| Validation cohort | 0.82 (62/76) | 0.94 (50/53) | 0.52 (12/23) | 0.82 (50/61) | 0.80 (12/15) | |
|
Clinical factor (Mean CT value) |
Training Cohort | 0.72 (83/116) | 0.84 (67/80) | 0.44 (16/36) | 0.77 (67/87) | 0.55 (16/29) |
| Validation Cohort | 0.78 (59/76) | 0.81 (43/53) | 0.69 (16/23) | 0.86 (43/50) | 0.62 (16/26) |