FGF19 and diabetes mellitus: Elevated ln-transformed FGF19 levels were significantly associated with decreased risk of diabetes [Odds ratio (95% Confidence Interval), 0.66 (0.47, 0.95)] in a fully adjusted model (adjusted for age, sex, current smoking, alcohol consumption, systolic BP, diastolic BP, BMI, WC, total cholesterol, triglyceride and high-density-lipid cholesterol).