ALB and hypertensive disorder: After adjustment by age, hypertension, albumin, Charlson Comorbidity Score, and C-reactive protein in different multivariable Cox regression models, patients with the highest mean RDW quartile had a 2.55-fold (hazard ratio = 3.55; 95% confidence interval: 1.33–9.51) higher risk of developing cerebral infarction relative to those with the lowest mean RDW quartile.