text: For females:
  * 0 to 5 years: < 0.1 mg/24 hours
  * 6 to 9 years: < 0.3 mg/24 hours
  * 10 to 15 years: 0.1 to 0.6 mg/24 hours
  * 16 years and older: 0 to 1.4 mg/ 24 hours.
  For males:
  * 0 to 5 years: < 0.1 mg/24 hours
  * 6 to 9 years: < 0.3 mg/24 hours
  * 10 to 15 years: 0.2 to 0.6 mg/24 hours
  * 16 years and older: 0.2 to 2 mg/ 24 hours