Table 2. ORs and 95% CIs for the relationship between taking dietary supplements and seven healthy habits in Korean adults.

The seven healthy habits were based on those included in the Alameda study. Adequate sleep was defined as 7–8 hours per day. Regular breakfast was defined as eating breakfast on 2 sequential days. Weight control was defined as the control of weight by restricting snacks. Normal BMI was defined as >18 kg/m² and <23 kg/m². Regular exercise was defined as high intensity physical activity such as running, mountain climbing, tennis, soccer, or baseball for more than 10 minutes a day at least 3 times per week. Non-high-risk alcohol use was defined as alcohol consumption less than 61 g in men and 41 g in women in accordance with World Health Organization recommendations. A nonsmoker was defined as a person who did not smoke at all.

OR, odds ratio; CI, confidence interval; BMI, body mass index.

^*Crude ORs were based on logistic regression analysis.