Figure 1From: The association of the ankle-brachial index with incident coronary heart disease: the Atherosclerosis Risk In Communities (ARIC) study, 1987–2001Hazard rate ratio (HRR) relative to an ankle-brachial index of 1.0 for incident coronary heart disease (CHD) by gender for white and African American ARIC participants, 1987–2001. White men (A), white women (B), African American men (C), African American women (D)Back to article page