Table 3. 72-hr RVA Predictive Performance.
Site | Model | AUC | Sensitivity | Specificity | Positive Likelihood Ratio |
---|---|---|---|---|---|
Development (test set) | DICE + LR + FFS | 0.874 | 1.000 | 0.559 | 2.268 |
LR + FFS | 0.872 | 0.754 | 0.806 | 3.887 | |
XGboost | 0.829 | 0.600 | 0.826 | 3.448 | |
DICE + GBDT | 0.828 | 0.708 | 0.802 | 3.576 | |
DICE + XGboost | 0.828 | 0.623 | 0.740 | 2.396 | |
LR | 0.793 | 0.615 | 0.785 | 2.860 | |
DICE + LR | 0.783 | 0.523 | 0.876 | 4.218 | |
GBDT | 0.759 | 0.692 | 0.719 | 2.463 | |
Risk score prediction (modified score) | 0.704 | 0.692 | 0.528 | 1.466 | |
Risk score prediction | 0.611 | 0.446 | 0.727 | 1.634 | |
Validation | DICE + LR + FFS | 0.75 | 0.37 | 0.93 | 5.52 |