Table 3.

Descriptive values [average ± standard deviation or n (%)] of surgical variables according to the study group.

Variables	Original Cohort (n=2,688)
	Diabetes		P value
	No (n=1,698)	Yes (n=990)
Emergency surgery/emergency	16 (0.9)	10 (1.0)	0.862[3]
Extracorporeal circulation	1,454 (85.6)	880 (88.9)	0.016[2]
Clamping time	43.5±19.1	44.3±19.8	0.332[1]
Intraoperative death	----	5 (0.5)	0.007[3]

^[1]Descriptive level of probability by the Student1s t-test.

^[2]Descriptive level of probability by the chi-square test.

^[3]Descriptive level of probability by the Fisher1s exact test.