Equation to calculate absolute risk.
| Variable | Score | |
|---|---|---|
| Constant | −7.9892 | |
| Age group (years) | 65–69 | 2.1579 |
| 70–74 | 2.6973 | |
| 75–79 | 3.2368 | |
| Systolic blood pressure (per mmHg) | 0.0119 | |
| Drug treatment | Yes | 1.0243 |
| No | 0 | |
| Smoker | Yes | 0.9364 |
| No | 0 | |
| Previous stroke | Yes | 1.6244 |
| No | 0 | |
| Diabetes | Yes | 1.6120 |
| No | 0 |
LOGIT = age + systolic blood pressure + treatment + smoking + stroke + diabetes + constant. Probability of sustaining a cardiovascular accident over 10 years: P = 1/1 + exp (−LOGIT).