FIGURE 1.
Adjusted mean body mass index and waist circumference in function of sleep duration among 13,742 participants aged ≥20 years, National Health and Nutrition Examination Survey 2005–2010. Results were adjusted for age, gender, race or ethnicity, education, employment status, children aged ≤17 years in household, smoking status, leisure-time physical activity, alcohol use, any prescription medication use, depression score, histories of diabetes, cardiovascular disease, chronic obstructive pulmonary disease, arthritis, thyroid disease, liver disease, cancer, and sleep disorder.