Comparison of RWISA participants to the MDRD, CKD-EPI, and Cockcroft-Gault study populations.

MDRD: Modification of Diet in Renal Disease Equation; CKD-EPI: Chronic Kidney Disease Epidemiology Consortium Equation; BSA: body surface area; BMI: body mass index.MDRD：肾病饮食改良方程（Modification of Diet in Renal Disease Equation）；CKD-EPI：慢性肾脏病流行病学协作组方程（Chronic Kidney Disease Epidemiology Consortium Equation）；BSA：体表面积（body surface area）；BMI：体重指数（body mass index）。