Table 6. Area Under the Curve (AUC) for Postoperative Deaths.

	AUC	SE	95% CI
CARE Score	0.726	0.0345	0.592–0.836
EuroScore II	0.816	0.145	0.691–0.906
Edmonton Frail Scale	0.738	0.0804	0.605–0.846
Clinical Frailty Scale	0.778	0.0850	0.649–0.878

SE: standard error, CI: confidence interval, CARE: cardiac anesthesia risk evaluation.