Table 1.

Comparisons of clinical features among all patients.

	ACS		Non-ACS		P-value
	Nonsmoker (n=97)	Smoker (n=77)	Nonsmoker (n=40)	Smoker (n=21)
Age (years)	72 ± 12††	62 ± 14**	71 ± 16††	62 ± 17**	<0.001
Male gender (n, %)	61 (63)	73 (95)	16 (40)	15 (71)	<0.001
Body mass index (kg/cm2)	23.6 ± 2.9††	25.6 ± 3.9**	22.5 ± 3.1††	24.9 ± 15.6	<0.001
Co-morbidity
Hypertension (n, %)	62 (64)	43 (56)	30 (75)	12 (57)	0.215
Diabetes (n, %)	35 (36)	30 (39)	6 (15)	2 (10)	0.005
Dyslipidemia (n, %)	49 (51)	38 (49)	12 (30)	6 (29)	0.052

Data given as mean ± SD or n (%).

ACS, acute coronary syndrome.

*P<0.05 and **P<0.01 vs. nonsmoker ACS patients, ^†P<0.05 and ^††P<0.01 vs. smoker ACS patients.