Research Article

Association between Serum Uric Acid Levels and Sleep Variables: Results from the National Health and Nutrition Survey 2005–2008

Figure 1

Multivariable-adjusted mean uric acid levels in relation to increasing additive composite score of sleep variables. Multivariable model adjusted for age (years), gender (male, female), education (below high school, high school, and above high school), smoking (never smoker, former smoker, and current smoker), and alcohol intake (absent, present).
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