ALB and chronic kidney disease: The model was adjusted for age, sex, Charlson comorbidity index, primary causes of CKD, smoking status, medication (ACEi/ARBs, diuretics, statins, and antiplatelets/anticoagulants), BMI, SBP, hemoglobin, albumin, HDL-C, fasting glucose, 25(OH)D, hs-CRP, eGFR, and spot urine ACR.