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Odds ratio (95% CI) of metabolic syndrome according to smoking status by multiple logistic regression in current smoker (n = 569)
Model I is not adjusted for any variables. Model II is adjusted for age and BMI. Model III is adjusted for age, BMI, education, house-income, leisure time physical activity (Kcal/d), and alcohol amount (g/d).
CI: confidence interval, PYRs: pack years, BMI: body mass index.
