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The 8 predictors selected by GBM, shown in order of highest to lowest relative influence.
| Variable | Relative influence (%) |
|---|---|
| Lactate dehydrogenase (U/L) | 39.76 |
| Serum creatinine (mg/dL) | 18.69 |
| Age (years) | 18 |
| Hemoglobin (g/dL) | 14.36 |
| Platelet count (×103/μL) | 4.45 |
| Stupor or coma | 3.56 |
| Fever | 0.97 |
| Abdominal paina | 0.22 |
Due to its minimal influence, abdominal pain was not included in the final model.
