Table 5 Tests of goodness of fit of each CART model using log-likelihood
From: Classification and Regression Tree (CART) analysis to predict influenza in primary care patients
Tree with risk factor | Average log likelihood | Sensitivity | Specificity | Hosmer-Lemeshow Statistic p value |
|---|---|---|---|---|
Fever | −0.421 | 90 | 34 | 1 |
Fever, Cough | −0.406 | 88 | 43 | 1 |
Fever, Cough, Fatigue | −0.403 | 84 | 48 | 1 |
Fever, Cough, Fatigue, Household smoke, smoking, shortness of breath | −0.401 | 81 | 52 | 0.99 |