| Mean ± SD / N (%) |
---|---|
Age (years) | 59.8 ± 11.7 |
BMI (kg/m2) | 30.1 ± 7.2 |
Sex (male) | 3237 (60.7) |
Race | |
 European-Americans | 3854 (72.3) |
 African-Americans | 1188 (22.3) |
 Others | 290 (5.4) |
Smoking (never smoker) | 2753 (51.6) |
Education (high) | 3231 (60.6) |
Area (rural) | 2953 (55.4) |
CAD-index > 23 (yes)a | 2418 (50.4) |
History of MI (yes) | 1449 (27.2) |