Figure 2From: Admixture mapping of coronary artery calcification in African Americans from the NHLBI family heart studyComparison of average African ancestry at admixture mapping sites carried forward. Q1 = individuals in the lowest quartile of the CAC distribution; Q3 = individuals in the highest quartile of the CAC distribution; p indicates p-value. In each case there is significantly more African ancestry in the group with lower CAC scores.Back to article page