HVA:
Infant: 4 to 25 umol/mmol creatinine
1 year to 5 years: 2 to 15 umol/mmol creatinine
> 5 years: 2 to 13 umol/mmol creatinine
HMMA/VMA:
Infant: 2 to 12 umol/mmol creatinine
1 year to 5 years: 2 to 9 umol/mmol creatinine
> 5 years: 1 to 7 umol/mmol creatinine
