High dose | Low dose | Low dose + grape extract | Placebo | |
Age (years) | 54 | 54 | 53 | 54 |
Gender (%) (M/F) | 30/70 | 25/75 | 25/75 | 35/65 |
Race (%) (CA/AA/Asian) | 80/20/0 | 75/25/0 | 75/15/10 | 50/50/0 |
Smokers (%) | 15 | 15 | 10 | 0 |
Concomitant disease (%)a | 60 | 60 | 40 | 70 |
Cholesterol medication use (%)b | 35 | 35 | 35 | 40 |
Framingham 10-year risk (%) | 6 | 6 | 6 | 6 |