Table 3.

Multivariate logistic regression analysis of the risk factors for obstructive coronary artery disease in patients aged > 55 years.

Risk factor	Odds ratio	95% confidence interval	Statistical analysis
Male	1.34	1.19, 2.88	P = 0.003
Diabetes mellitus	2.97	1.64, 5.21	P < 0.001
Hypertension	1.52	1.22, 3.21	P = 0.004
Active smoker	1.26	1.21, 2.95	P = 0.004
Hypertriglyceridaemia	1.81	1.32, 3.67	P < 0.001
High LDL-C level	2.04	1.37, 3.98	P < 0.001
Low HDL-C level	2.42	1.56, 4.07	P < 0.001
HHcy	3.56	2.06, 5.96	P < 0.001

LDL-C, low-density lipoprotein cholesterol; HDL-C, high-density lipoprotein cholesterol; HHcy, hyperhomocysteinaemia.