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(A) Estimated glomerular filtration rate (eGFR) measurements by subset of age. (B) Percentage prevalence of proteinuria, defined as urinary albumin/creatinine ratio >3 mg/mmol, by subset of age. Age categories: 2–5 years (n = 22), 6–9 years (n = 29), 10–14 years (n = 37), >14 years (n = 28).
