Table 1.
Baseline characteristics of CHS participants in this study
| Characteristic | Whites | African Americans | 
|---|---|---|
| Number of individuals | 3849 | 673 | 
| Male | 1575 (41) | 243 (36) | 
| Age, mean (SD), y | 72.7 (5.6) | 72.9 (5.7) | 
| BMI, mean (SD), kg/m2 | 26.3 (4.5) | 28.5 (5.6) | 
| Smoking, current | 423 (11) | 113 (17) | 
| Diabetes | 511 (13) | 151 (23) | 
| Impaired fasting glucose | 522 (14) | 92 (14) | 
| Hypertension | 2110 (55) | 490 (73) | 
| LDL cholesterol, mean (SD), mg/dL | 130 (36) | 129 (36) | 
| HDL cholesterol, mean (SD), mg/dL | 54 (16) | 58 (15) | 
| Total cholesterol, mean (SD), mg/dL | 212 (39) | 210 (39) | 
Data presented as number of participants (%) unless otherwise indicated.