Fig. 3From: Urinary angiotensinogen level is associated with potassium homeostasis and clinical outcome in patients with polycystic kidney disease: a prospective cohort studyPrevalence of hyperkalemia according to etiology of CKD in each CKD stage. a serum potassium level > 5.0 mmol/L, (b) serum potassium level > 5.5 mmol/L.Back to article page