Association of Total Bilirubin Levels With Total Mortality in United States Older Adults, 1999–2004.

HR  =  hazard ratio; CI  =  confidence interval.
aAdjusted for survey period, age, sex, and race/ethnicity (n = 4,303).
bFurther adjusted for body mass index, education, smoking, and regular alcohol consumption (n = 3,928).
cFurther adjusted for history of cardiovascular disease, diabetes, albuminuria, cancer, fibrates, angiotensin-converting enzyme inhibitors/angiotensin receptor blockers, diuretics, and calcium channel blockers (n = 3,764).
dFurther adjusted for high-density lipoprotein cholesterol, serum albumin, blood urea nitrogen, estimated glomerular filtration rate, C-reactive protein, alkaline phosphatase, alanine aminotransferase, aspartate aminotransferase, γ-glutamyltransferase, uric acid, white blood cell count, and hemoglobin (n = 3,758).