Table 4. Misclassification Table.
Time | Test Sample Size | Event Proportion | Model | AuROC | Best cut-off | Specificity | Sensitivity | PPV | NPV |
---|---|---|---|---|---|---|---|---|---|
1 year | 18896 | 0.036 | CS Cox | 0.807 | 0.041 | 0.79 | 0.71 | 0.11 | 0.99 |
CS Boosting | 0.817 | 0.037 | 0.77 | 0.73 | 0.11 | 0.99 | |||
LGT Cox | 0.828 | 0.037 | 0.75 | 0.76 | 0.10 | 0.99 | |||
LGT Boosting | 0.838 | 0.035 | 0.76 | 0.77 | 0.11 | 0.99 | |||
3 years | 14605 | 0.112 | CS Cox | 0.784 | 0.095 | 0.73 | 0.72 | 0.25 | 0.95 |
CS Boosting | 0.799 | 0.091 | 0.76 | 0.71 | 0.27 | 0.95 | |||
LGT Cox | 0.804 | 0.095 | 0.75 | 0.74 | 0.27 | 0.96 | |||
LGT Boosting | 0.815 | 0.090 | 0.76 | 0.73 | 0.28 | 0.96 | |||
5 years | 11334 | 0.206 | CS Cox | 0.775 | 0.151 | 0.74 | 0.70 | 0.41 | 0.90 |
CS Boosting | 0.790 | 0.138 | 0.75 | 0.70 | 0.42 | 0.91 | |||
LGT Cox | 0.794 | 0.151 | 0.75 | 0.71 | 0.42 | 0.91 | |||
LGT Boosting | 0.805 | 0.128 | 0.73 | 0.74 | 0.41 | 0.92 |
(CS) cross-sectional; (LGT) longitudinal; (PPV) positive predictive value; (NPV) negative predictive value.