Research Article

Cigarette Smoking Is Negatively Associated with the Prevalence of Type 2 Diabetes in Middle-Aged Men with Normal Weight but Positively Associated with Stroke in Men

Table 2

Association of smoking status with T2DM ().

Model 1Model 2Model 3
OROROR

Smoking status
 Never-smoker111
 Exsmoker1.71 (1.30-2.25)<0.0010.80 (0.71-1.33)0.8480.97 (0.70-1.33)0.847
 Current smoker0.86 (0.74-0.99)0.0320.79 (0.65-0.97)0.0210.80 (0.66-0.98)0.028
Daily consumption
 Never-smoker111
 1-19 cigarettes/day0.92 (0.76-1.12)0.4190.77 (0.60-0.98)0.0330.77 (0.60-0.98)0.033
 ≥20 cigarettes/day0.80 (0.66-0.97)0.0210.80 (0.63-1.01)0.0590.79 (0.62-1.01)0.057
Smoking duration
 Never-smoker111
 <20 years0.87 (0.70-1.09)0.2220.74 (0.57-0.96)0.0240.64 (0.47-0.87)0.005
 ≥20 years1.01 (0.87-1.18)0.8700.87 (0.71-1.06)0.1700.84 (0.68-1.04)0.106
Pack-year
 Never-smoker111
 1-19 pack-years0.81 (0.66-0.98)0.0310.75 (0.59-0.95)0.0180.74 (0.59-0.95)0.015
 ≥20 pack-years0.91 (0.75-1.10)0.3070.82 (0.65-1.04)0.1030.82 (0.65-1.05)0.112

Model 1: no adjusted variables. Model 2: adjusted for age, BMI, gender, educational level, physical activity, alcohol consumption, and family history of diabetes. Model 3: adjusted for Model 2 plus SBP, DBP, TG, TC, HDL-C, and LDL-C. The sample size was 6332 in the analysis of the subgroup of smoking status. Exsmokers were not included in the analysis of the subgroup of daily consumption, smoking duration, and pack-year ().