Figure 1: Primary and secondary outcomes in the PCI and medical therapy groups in the COURAGE trial. COURAGE- Clinical Outcomes Utilizing Revascularization and Aggressive Drug Evaluation; PCI- percutaneous coronary intervention. Based on data from- Boden WE, O'Rourke RA, Teo KK, et al. Optimal medical therapy with or without PCI for stable coronary disease. N Engl J Med. 2007;356(15):1503–1516.