| Statistic (estimated using a 16% holdout test sample) |
Main effects logistic regression model |
Final SVM model |
| Accuracy (i.e. percentage correctly classified) |
69.8% |
78.2% |
| Sensitivity (i.e. true positive rate) |
49.6% |
62.9% |
| Specificity (i.e. true negative rate) |
83.2% |
88.3% |
| Balanced accuracy (mean of sensitivity and specificity) |
66.4% |
75.6% |
| Area under the ROC curve |
74.2% |
83.6% |