Association of Serum Total Bilirubin Concentration with Telomere Length: The National Health and Nutrition Examination Survey

Figure 1

Nonlinear relationship between total bilirubin concentration and telomere length. Adjusted model adjust for age (continuous), race (non-Hispanic white, black, Mexican American, other Hispanic, other race/ethnicity or missing), education (less than high school, high school, more than high school, or missing), body mass index (<18.5, 18.5- <25, 25- <30, ≥30, or missing), smoke status (none, past, current, or missing), alcohol (yes, no, or missing), physical activity (no aerobic activity, low activity, moderate activity, high activity, or missing), energy intake (Q1-Q4), diabetes (yes, no, or missing), hypertension (yes, no, or missing), and C-reactive protein (Q1-Q3).