Table 1.

Statistics of the most important measured and calculated parameters

51Cr-EDTA (ml/min per 1.73 m2)123I-Hippurate (ml/min per 1.73 m2)FF (%)Creatinine (μmol/L)Schwartz eGFR (ml/min per 1.73 m2)CysC (mg/L)CysC eGFR (ml/min per 1.73 m2)BTP (mg/L)BTP eGFR (ml/min per 1.73 m2)
Number127127127127127127127127127
25th Percentile7739814.641.5584.50.8373.970.6281.67
Median9758817.455.69108.70.9893.720.76103.4
75th Percentile12173920.374.26134.61.211130.98126
Mean100.661417.758.76112.41.10591.270.8935102.4
SD32.08296.54.523.2637.860.37627.80.477431.35
Shapiro–Wilk normality test
    Wilk constant0.98430.91040.98570.95670.94660.86160.98060.67350.988
    P0.1501P < 0.00010.20320.0005P < 0.0001P < 0.00010.0648P < 0.00010.332