FGF21 and diabetes mellitus: Given the linear association, we further estimated for the every 1-log pg/mL increment in FGF-21 levels, the ORs (95% CIs) for diabetes in model 2 were 1.16 (0.90–1.50) in the total study samples, 0.89 (0.52–1.53) in men and 1.53 (1.02–2.29) in women.