Blood Urea Nitrogen
1 day to 5 days: 5 - 17 mg/dL
5 days to 14 years: 7 - 17 mg/dL
14 years to 20 years: 7 - 21 mg/dL
Male > 20 years: 9 -21 mg/dL
Female > 20 years: 7 - 18 mg/dl
Creatinine
Male:
< 1 year: 0.3 - 1.0 mg/dl
1 year to 4 years: 0.1 - 0.4 mg/dl
5 years to 11 years: 0.2 - 0.7 mg/dl
12 years to 15 years: 0.4 - 0.9 mg/dl
> = 16 years: 0.8 - 1.4 mg/dl
Females
< 1 year: 0.3 - 1.0 mg/dl
1 year to 5 years: 0.1 - 0.5 mg/dl
6 years to 15 years: 0.3 - 0.7 mg/dl
> = 16 years: 0.6 - 1.1 mg/dl