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Variance inflation factors for independent variables.
| Independent variable | Variance inflation factor |
|---|---|
| Charlson Comorbidity Index score | 1.52 |
| Hospitalization within the past 6 months | 2.04 |
| Invasive procedures within the past 6 months | 1.91 |
| Intrahepatic gas | 1.12 |
| Alkaline phosphatase level | 1.23 |
