Skip to main content

Table 2 Creatinine clearance (CrCl), CrCl/iGFR, classified by quintiles of iothalamate-125 glomerular filtration rate (iGFR) (N = 1342)

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

Quintiles of iGFR (ml/s/1.73 m2) iGFR (ml/min/1.73 m2), median (IQR) CrCl (ml/min/1.73 m2), median (IQR) CrCl/iGFR, median (IQR)
1 (N = 269) 24.8 (20.8—27.4) 31.7 (25.3—39.3) 1.33 (1.06—1.62)
2 (N = 268) 35.7 (33.0—38.5) 42.4 (33.6—51.4) 1.20 (0.94—1.47)
3 (N = 269) 45.7 (43.3—48.0) 52.5 (41.2—61.3) 1.14 (0.92—1.33)
4 (N = 268) 56.3 (53.1—59.8) 61.9 (50.1—73.1) 1.10 (0.87—1.28)
5 (N = 268) 74.7 (68.4—84.9) 81.9 (65.0—96.6) 1.05 (0.86—1.22)