Table 1.

Comparison of general information between the two groups (x̅ ± s)

Groups	CHD group n=210	Control group n=134	P
Age (years)	65.96 ± 9.83	65.07 ± 11.52	0.442
Male (%)	110 (52.4)	74 (55.2)	0.606
History of smoking, n (%)	70 (33.3)	40 (29.9)	0.554
Diabetes, n (%)	72 (34.3)	36 (26.9)	0.148
Hypertension, n (%)	110 (52.4)	60 (44.8)	0.169
Total cholesterol (mmol/l)	4.07 ± 1.09	4.28 ± 0.97	0.07
Low density lipoprotein (mmol/l)	2.38 ± 0.87	2.53 ± 0.81	0.113
High density lipoprotein (mmol/l)	1.30 ± 0.27	1.48 ± 0.35	<0.001
Triglycerides (mmol/l)	1.8 ± 1.4	1.5 ± 0.85	0.02