| Zwolle category (n) | ≤ 3 (298) | >3- <10 (80) | ≥ 10 (44) |
|---|---|---|---|
| Mean age (y) | 60.8 | 67.9 | 65.8 |
| Males (%) | 239 (82.5) | 55 (65.5) | 22 (50) |
| Hypercholesterolaemia (%) | 69 (23.2) | 18 (21.5) | 9 (22.5) |
| Hypertension (%) | 112(37.7%) | 33 (39.3%) | 16 (40%) |
| Diabetes (%) | 24 (8.1) | 7 (8.3) | 10 (25) |
| Family history (%) | 136 (45.8) | 29 (34.5) | 3 (7.5) |