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| Characteristics | Data |
|---|---|
| Age (years) | 66±15 |
| Male | 110 (63%) |
| Cardiac risk factors | |
| Hypertension | 98 (56%) |
| Dyslipidemia | 31 (18%) |
| Diabetes mellitus | 45 (26%) |
| Current smoker | 40 (23%) |
| Family history | 13 (7%) |
