| Assigned weight for following conditions: 1 |
| Myocardial Infarct |
| Congestive Heart Failure |
| Peripheral Vascular Disease |
| Cerebrovascular Disease |
| Dementia |
| Chronic Pulmonary Disease |
| Connective Tissue Disease |
| Peptic Ulcer Disease |
| Mild Liver Disease |
| Diabetes |
| Assigned weight for following conditions: 2 |
| Hemiplegia |
| Moderate or severe renal disease (creatinine >230mmol/L) |
| Diabetes with end organ damage |
| Any tumor |
| Leukemia |
| Lymphoma |
| Assigned weight for following conditions: 3 |
| Moderate or severe liver disease |
| Assigned weight for following conditions: 6 |
| Metastatic solid tumor |
| AIDS |