ALB and chronic kidney disease: Examination data: date of examination, height, weight, systolic pressure, diastolic pressure, urine polymerase chain reaction (mg/gm), urine albumin-to-creatinine ratio (mg/gm), uric acid (mg/dL), serum creatinine (mg/dL), eGFR (Modification of Diet in Renal Disease), cholesterol (mg/dL), low-density lipoproteins (mg/dL), HbA1C (%), sugar AC (mg/dL), hemoglobin A1c, CKD stage, comorbidity, and smoking.