Measures of albuminuria according to quintile of estimated dietary phosphorus density.

model 1: adjusted for age, gender and race.
model 2: as model 1 but additionally adjusted for BMI, weight, waist circumference, systolic and diastolic blood pressures, total:HDL cholesterol ratio, eGFR, diabetes status, HbA1c and estimated 24 h calorie-indexed dietary intakes of sodium, protein and saturated fat.
model 3: as model 2 but additionally adjusted for history of cardiovascular disease, poverty:income ratio, smoking, CRP, hemoglobin, calcium.
uAlb, urine albumin concentration; uCr, urine creatinine concentration; ACR, urine albumin:creatinine ratio; FEalb, fractional excretion of albumin relative to creatinine.