High doseLow doseLow dose + grape extractPlacebo
Age (years)54545354
Gender (%) (M/F)30/7025/7525/7535/65
Race (%) (CA/AA/Asian)80/20/075/25/075/15/1050/50/0
Smokers (%)1515100
Concomitant disease (%)a60604070
Cholesterol medication use (%)b35353540
Framingham 10-year risk (%)6666