Table 5 AUC, specificity, sensitivity, accuracy, NPV, and PPV of different models in the training and test groups.
Model | Group | AUC (95% CI) | Accuracy (95% CI) | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) |
|---|---|---|---|---|---|---|---|
mpMRI (ROItumor + ROI3mm) | Training group | 0.906 (0.857–0.954) | 0.823 (0.759–0.887) | 0.823 (0.722–0.914) | 0.823 (0.738, 0.904) | 0.785 (0.677–0.881) | 0.855 (0.770–0.929) |
Test group | 0.837 (0.718–0.956) | 0.754 (0.639–0.853) | 0.905 (0.750–1.000) | 0.675 (0.531–0.816) | 0.594 (0.424–0.765) | 0.931 (0.828–1.000) | |
Clinical | Training group | 0.738 (0.652–0.823) | 0.731 (0.66–0.794) | 0.776 (0.662–0.883) | 0.699 (0.607–0.788) | 0.643 (0.531–0.747) | 0.817 (0.723–0.908) |
Test group | 0.703 (0.559–0.847) | 0.754 (0.639–0.853) | 0.840 (0.667–0.963) | 0.694 (0.533–0.838) | 0.656 (0.471–0.818) | 0.862 (0.720–0.969) | |
Comprehensive | Training group | 0.93 (0.88–0.97) | 0.865 (0.809–0.922) | 0.810 (0.706–0.909) | 0.904 (0.838–0.963) | 0.855 (0.759–0.943) | 0.872 (0.800–0.939) |
Test group | 0.92 (0.84–0.99) | 0.869 (0.787–0.951) | 0.800 (0.650–0.933) | 0.917 (0.811–1.000) | 0.870 (0.714–1.000) | 0.868 (0.75–0.954) |
