ALB and chronic kidney disease: Among parity number in 0, 1, 2 and ≥ 3 groups, the prevalence of increased urinary albumin excretion were 5.6%, 5.6%, 8.2% and 11.8% while the prevalence of CKD were 6.9%, 6.0%, 9.5% and 15.2%, respectively (Figure 1A and 1B).