Baseline characteristics included : male , 77.8 % ; white , 84.2 % ; very high albuminuria ( formerly macroalbuminuria ) , 38.4 % ; high albuminuria ( formerly microalbuminuria ) , 60.3 % ; median ( range ) estimated glomerular filtration rate , 66.3 ( 24.5-130 .7 ) ml/min/1 .73 m ( 2 ) ; and systolic blood pressure ( mean standard deviation ) , 138.1 14.4 mm Hg .