Table 2.

Patient characteristics

a Mean ± SD.
b Complete range.
c Median.
d 25th to 75th percentile range.
e Geometric mean.
f Measured with the iohexol clearance method.
Age (yr)43 ±13a (18 to 64)b
Gender (% men) 77 ± 70.6
Caucasian (%)100
Weight (kg)76c (66 to 85)d
Creatinine level (mg/dl)1.2e (1.0 to 1.3)d
Urea level (mg/dl)33c (21 to 42)d
Albumin level (g/dl)4.6c (4.3 to 4.9)d
Proteinuria (g/24 h)0.471e (0.157 to 1.27)d (0.000 to 8.340)b
GFRf (ml/min per 1.73 m2)109c (88 to 138)d (18 to 205)b