Table 4 Point scoring system
| Variable | Categories | Points |
|---|---|---|
| Age | 40–49 | 0 |
| 50–59 | 2 | |
| 60–69 | 4 | |
| 70–80 | 6 | |
| CHF | No | 0 |
| Yes | 5 | |
| Hypercholesterolemia | No | 2 |
| Yes | 0 | |
| Stroke | No | 0 |
| Yes | 1 | |
| Serum creatinine (mg/dl) | < 1.00 | 0 |
| 1.0–1.4 | 1 | |
| > 1.4 | 2 | |
| Insulin use | No | 0 |
| Yes | 1 | |
| Myocardial jeopardy | 0–24 | 0 |
| 25–49 | 2 | |
| 50–74 | 3 | |
| 75–100 | 5 | |
| HbA1c (%) | < 7 | 0 |
| 7–9 | 1 | |
| > 9 | 3 |