Table 1: Comparison of smokers and non-smokers.
| 
				 Variables  | 
			
				 Smokers  | 
			
				 p-value  | 
			
				 Non-smokers  | 
		
| 
				 Number  | 
			
				 247  | 
			
				 
  | 
			
				 167  | 
		
| 
				 Mean age (year)  | 
			
				 46.2 ± 13.4 (19-76)  | 
			
				 Ns*  | 
			
				 44.8 ± 15.7 (13-77)  | 
		
| 
				 Male ratio  | 
			
				 70.0% (173)  | 
			
				 Ns  | 
			
				 67.0% (112)  | 
		
| 
				 Body weight (kg)  | 
			
				 76.1 ± 13.8 (44-118)  | 
			
				 Ns  | 
			
				 74.7 ± 13.0 (45-122)  | 
		
| 
				 BMI† (kg/m2)  | 
			
				 26.6 ± 4.4 (16.2-39.4)  | 
			
				 Ns  | 
			
				 26.5 ± 4.5 (16.6-41.1)  | 
		
| 
				 Systolic BP‡ (mmHg)  | 
			
				 127.5 ± 23.7 (80-200)  | 
			
				 Ns  | 
			
				 130.0 ± 22.6 (80-200)  | 
		
| 
				 Diastolic BP (mmHg)  | 
			
				 88.0 ± 12.4 (60-130)  | 
			
				 Ns  | 
			
				 88.5 ± 11.9 (60-130)  | 
		
| 
				 Triglycerides (mg/dL)  | 
			
				 163.1 ± 101.4 (40-585)  | 
			
				 < 0.05  | 
			
				 151.3 ± 86.2 (20-410)  | 
		
| 
				 LDL§ (mg/dL)  | 
			
				 123.8 ± 34.3 (10-282)  | 
			
				 < 0.05  | 
			
				 117.5 ± 29.0 (43-185)  | 
		
| 
				 HDL║ (mg/dL)  | 
			
				 40.9 ± 9.6 (26-70)  | 
			
				 < 0.05  | 
			
				 44.0 ± 9.4 (24-70)  | 
		
| 
				 FPG** (mg/dL)  | 
			
				 102.3 ± 25.5 (70-309)  | 
			
				 0.007  | 
			
				 111.6 ± 37.6 (74-327)  | 
		
| 
				 ESR*** (mm/h)  | 
			
				 10.6 ± 10.2 (1-51)  | 
			
				 < 0.05  | 
			
				 9.3 ± 8.0 (1-35)  | 
		
| 
				 CRP**** (mg/L)  | 
			
				 2.3 ± 2.6 (0-13)  | 
			
				 < 0.05  | 
			
				 2.0 ± 2.5 (0-12)  | 
		
| 
				 Hematocrit (%)  | 
			
				 41.9 ± 4.6 (28-60)  | 
			
				 Ns  | 
			
				 41.0 ± 3.7 (31-49)  | 
		
| 
				 DM*****  | 
			
				 8.9% (22)  | 
			
				 < 0.05  | 
			
				 14.3% (24)  | 
		
*Nonsignificant (p > 0.05); †Body mass index; ‡Blood pressures; §Low density lipoproteins; ║High density lipoproteins; **Fasting plasma glucose; ***Erythrocyte sedimentation rate; ****C-reactive protein; *****Diabetes mellitus