Figure 2:

Treatment initially recommended by the cardiologist performing the index catheterization and the treatment ultimately received within 90 days after the catheterization. The weighted kappa statistic was 0.81 (95% confidence interval 0.80–0.82) for agreement between the recommended treatment and the treatment received. Excludes 202 patients who died within 90 days after the index catheterization. CABG = coronary artery bypass graft, PCI = percutaneous coronary intervention.