ROC curve analysis for evaluated

	Parameter	AUC	Std. Error	Sig.	Confidence Interval
	Parameter	AUC	Std. Error	Sig.	Lower	Upper
Morbidity	Age	0.615	0.064	>0.05	0.489	0.741
	Clamping time	0.648	0.058	0.018	0.534	0.763
	CPB time	0.648	0.058	0.018	0.534	0.763
	Operative time	0.632	0.064	0.036	0.506	0.757
	No. of diseased vessels	0.558	0.062	>0.05	0.436	0.679
	Prior PCI	0.668	0.058	0.007	0.555	0.782
Mortality	Age	0.667	0.067	0.027	0.535	0.799
	Clamping time	0.692	0.071	0.011	0.552	0.832
	CPB time	0.68	0.075	0.017	0.533	0.826
	Operative time	0.644	0.071	>0.05	0.506	0.783
	No. of diseased vessels	0.539	0.077	>0.05	0.388	0.69
	Prior PCI	0.713	0.069	0.005	0.577	0.849

Table 4: ROC curve analysis for evaluated parameters as predictors for postoperative morbidities and mortality. AUC: Area under curve; Std error: Standard Error; Sig.: Significance; Preop: Preoperative; PO: Postoperative; CPB: Cardiopulmonary Time.