Table 5 Ranking of investigated variables according to gain ratios
From: Predicting hospital-acquired pneumonia among schizophrenic patients: a machine learning approach
Variables | Information gain | Ranking | Gain ratio | Ranking |
|---|---|---|---|---|
Dosage | 0.124 | 1 | 0.217 | 1 |
Clozapine use | 0.093 | 2 | 0.150 | 2 |
Duration of medication | 0.072 | 3 | 0.115 | 3 |
Change of neutrophil count | 0.046 | 4 | 0.068 | 6 |
Change of leukocyte count | 0.039 | 5 | 0.107 | 4 |
Drug-drug interaction | 0.028 | 6 | 0.076 | 5 |