Table 2.

Patients’ demographic characteristics

CharacteristicsMedianMean ± SDMinimal ValueFirst QuartileThird QuartileMaximal Value
Age (yr)1312±4.13.99.115.918.5
Body weight (kg)4344±18102858108
Height (cm)153149±2298132167194
BMI (kg/m2)1819±4.26162042
iGFR (ml/min per 1.73m2)8685±21167298142
Serum creatinine (mg/dl)0.690.77±0.380.270.570.883.89
cystatin C (mg/L)0.890.99±0.330.540.761.122.36
BUN (mg/dl)9190±492039129201
  • BMI, body mass index; iGFR, sinistrin clearance.