Research Article
Logistic Regression Analysis of Clinical Characteristics for
Differentiation of Chronic Obstructive Pulmonary Disease
Severity
Table 3
5-fold cross-validation assessing the prediction capability of our
model.
| Fold | Cox-Snell R2 | Nagelkerke R2 | Accuracy | Precision | Recall | F_measure | AUC |
| 1 | 0.83754 | 0.84152 | 0.89655 | 0.89474 | 0.94444 | 0.91892 | 0.94949 | 2 | 0.89234 | 0.89580 | 0.78571 | 0.80000 | 0.66667 | 0.72727 | 0.81771 | 3 | 0.90270 | 0.90608 | 0.75000 | 0.84615 | 0.68750 | 0.75862 | 0.81250 | 4 | 0.86202 | 0.86532 | 0.85714 | 0.90909 | 0.76923 | 0.83333 | 0.89744 | 5 | 0.89351 | 0.89687 | 0.82143 | 0.81250 | 0.86667 | 0.83871 | 0.89744 | Mean | 0.87762 | 0.88112 | 0.82217 | 0.85250 | 0.78690 | 0.81537 | 0.87492 |
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