| Leeftijd | Mannen | Vrouwen |
|---|---|---|
| < 1 j | < 322 mg/g creat. | < 322 mg/g creat. |
| 1 j-2 j | < 163 mg/g creat. | < 163 mg/g creat. |
| 2 j-4 j | < 127 mg/g creat. | < 127 mg/g creat. |
| 4 j-6 j | < 109 mg/g creat. | < 109 mg/g creat. |
| 6 j-10 j | < 88 mg/g creat. | < 88 mg/g creat. |
| 10 j-15 j | < 59 mg/g creat. | < 59 mg/g creat. |
| > 15 j | < 53 mg/g creat. | < 53 mg/g creat. |