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

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

	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)
Unadjusted	Reference	P = 0.34	P = 0.89	P = 0.79
Multivariate adjusted^a	Reference	−0.03 (−0.09—0.03)	0.02 (−0.07—0.10)	0.01 (−0.10—0.11)
Multivariate adjusted^a	Reference	P = 0.38	P = 0.72	P = 0.91

CrCl = Creatinine clearance; iGFR = I¹²⁵ Iothalamate measured glomerular filtration rate.
Others = American Indian/Alaskan Native, Asian/Asian American, or Native Hawaiian/Other Pacific islander.
^aAdjusted for age, sex, use of loop diuretics, hemoglobin A1C.

ISSN: 1471-2369