ALB and chronic kidney disease: The P value of sex, body mass index(BMI), aetiology of CKD, blood pressure(mmHg), serum albumin(g/dL), haemoglobin(g/dL), eGFR (ml/min/1.73 m2), case history, dipstick proteinuria, urinary occult blood, medication usage and adverse outcomes were all > 0.05, showing no significant difference between these two groups.