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Correspondence between risk factors and points.
| Factor | Points |
|---|---|
| Charlson Comorbidity Index score | 5.77 points per 1 point increase |
| Hospitalization within the past 6 months | 63 |
| Invasive procedures within the past 6 months | 51 |
| Intrahepatic gas | 93 |
| Alkaline phosphatase level | 1 point per 1 U/L increase |
