| Leeftijd | Mannen | Vrouwen |
|---|---|---|
| < 1 jaar | < 3.00 µg/24u | < 3.00 µg/24u |
| 1-2 jaar | < 4.00 µg/24u | < 4.00 µg/24u |
| 2-4 jaar | < 6.00 µg/24u | < 6.00 µg/24u |
| 4-7 jaar | < 10.00 µg/24u | < 10.00 µg/24u |
| 7-10 jaar | 1.00-14.00 µg/24u | 1.00-14.00 µg/24u |
| 10-15 jaar | 1.00-20.00 µg/24u | 1.00-20.00 µg/24u |
| >15 jaar | 1.00-20.00 µg/24u | 1.00-20.00 µg/24u |