Table 2.
Datasets | C index | Brier score | Log rank P | ROC | ||||
---|---|---|---|---|---|---|---|---|
AUROC | Sensitivity | Specificity | PPV | NPV | ||||
Training set (GSE43732, N = 119) | 0.867 | 0.054 | 1.05 × 10−3 | 0.948 | 0.755 | 0.879 | 0.833 | 0.817 |
Validation set (TCGA, N = 93) | 0.819 | 0.096 | 1.47 × 10−3 | 0.902 | 0.806 | 0.710 | 0.847 | 0.747 |
ROC, receiver operating characteristic curve; AUROC, area under the receiver operating characteristic curve; PPV, positive predictive value; NPV, negative predictive value.