Table 4. Performance of final models predicting RP-ILD in the same test dataset (n=80).
Model | Sensitivity | Specificity | Accuracy | Positive prediction | Negative prediction | Jacobian | Precision | F1 score | AUC (95% CI) |
---|---|---|---|---|---|---|---|---|---|
All | 0.750 | 0.955 | 0.863 | 0.931 | 0.824 | 0.705 | 0.931 | 0.802 | 0.882 (0.797–0.967) |
HRCT | 0.389 | 0.932 | 0.688 | 0.824 | 0.651 | 0.321 | 0.824 | 0.497 | 0.658 (0.536–0.781) |
Clinic | 0.583 | 0.909 | 0.763 | 0.840 | 0.727 | 0.492 | 0.840 | 0.661 | 0.797 (0.698–0.896) |
RP-ILD, rapid progressive interstitial lung disease; AUC, area under the receiver operating characteristic curve; CI, confidence interval; HRCT, high-resolution computed tomography.