Current Smoking Dose-Dependently Associated with Decreased β-Cell Function in Chinese Men without Diabetes

Figure 1

The associations between smoking intensity and β-cell function. The triangles and squares represent crude odds ratios (ORs) and ORs after adjustment for age, education level, drinking status, body mass index, waist circumference, level of physical activity, hypertension, and dyslipidemia. The horizontal lines represent 95% confidence interval.