Click on image to view larger version.

Figure 2 Major bleeding rates in patients with vascular disease. A = aspirin; C = control; INR = international normalized ratio; N = study population; n = subset population; OA = oral anticoagulation. (Adapted from Anand SS, Yusuf S. Oral anticoagulant therapy in patients with coronary artery disease: a meta-analysis. JAMA 1999;282:2058–67. Copyrighted 2002, American Medical Association.)