Table 3.

Independent SSI-associated factors for both CABG and valve replacement patients.

Variables	OR	95% CI	p
Diabetes	3.30	2.18–5.67	<0.001
Obesity or BMI >30 kg/m2	4.50	2.22–9.28	<0.001

Hosmer–Lemeshow test p = 0.523. BMI, body mass index; CI, confidence interval; OR, odds ratio; SSI, surgical site infection.