Table 3. Odds ratios of metabolic syndrome according to type of work.

Values are presented as odds ratio (95% confidence interval). Odds ratios were calculated using multivariate logistic regression analyses via complex sampling. Model 1: adjusted for age; model 2: adjusted for age, education level, and family income; model 3: adjusted for age, education level, family income, smoking status, alcohol consumption, exercise, average sleep duration, and average water intake.

^*Model 3 plus additional adjustment for menstrual cycle regularity in females.