Table 3.

Multivariate logistic regression analyses with associated predictors of CAS as independent variables and CAS ≥ 50% as the dependant variable. Backward selection was used with the univariate associated variables

	p-value	Odds ratio (95% CI)
Age (year)	0.002	1.02 (1.007–1.033)
Hypertension	0.021	1.386 (1.05–1.83)
Smoking	< 0.001	1.782 (1.305–2.433)
Gender (male)	< 0.001	1.837 (1.38–2.447)