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Table 4 CrCl = creatinine clearance; IGFR = I 125 Iothalamate measured glomerular filtration rate

From: Determinants of the creatinine clearance to glomerular filtration rate ratio in patients with chronic kidney disease: a cross-sectional study

  Non-Hispanic white Non-Hispanic black Hispanics Others
(N = 568) (N = 494) (N = 188) (N = 92)
Absolute change in CrCl/iGFR ratio (95% CI)     
Unadjusted Reference −0.03 (−0.09—0.03) 0.01 (−0.07—0.09) −0.01 (−0.12—0.09)
P = 0.34 P = 0.89 P = 0.79
Multivariate adjusteda Reference −0.03 (−0.09—0.03) 0.02 (−0.07—0.10) 0.01 (−0.10—0.11)
P = 0.38 P = 0.72 P = 0.91
  1. CrCl = Creatinine clearance; iGFR = I125 Iothalamate measured glomerular filtration rate.
  2. Others = American Indian/Alaskan Native, Asian/Asian American, or Native Hawaiian/Other Pacific islander.
  3. aAdjusted for age, sex, use of loop diuretics, hemoglobin A1C.