ALB and chronic kidney disease: For mild disability participants, abnormalities in RBC (AOR: 3.30, 95% CI: 2.02, 5.39), Alb (AOR: 1.49, 95% CI: 1.08, 2.06), UR (AOR: 4.42, 95% CI: 2.93, 6.68) and UA (AOR: 2.30, 95% CI: 1.61, 3.28) were independent risk factors for CKD after adjusting for sex and age.