Table 4.
Treatment recommendation | ||||
Eligible for PCI | Recommended CABG | Total | ||
Actual treatment | PCI | 110 | 48 | 158 |
CABG | 23 | 19 | 42 | |
Total | 133 | 67 | 200 | |
Cohen’s kappa = 0.12 (95% CI –0.04–0.29) |
Recommendation is based on the absolute risk difference (ARD) of the predicted 5-year mortality rates. If ARD is 4.5%, recommendation is eligible for PCI. If ARD is 4.5%, recommendation is CABG. CI, confidence interval; CABG, coronary artery bypass grafting; PCI, percutaneous coronary intervention.