| Leeftijd | Mannen | Vrouwen |
|---|---|---|
| < 1 wk | 2.93-16.5 µmol/L | 2.93-16.5 µmol/L |
| 1 wk-4 wk | 0.86-11.7 µmol/L | 0.86-11.7 µmol/L |
| 4 wk-12 md | 0.09-3.35 µmol/L | 0.09-3.35 µmol/L |
| 12 md-4 j | 0.01-0.53 µmol/L | 0.01-0.53 µmol/L |
| 4 j-9 j | 0.08-2.31 µmol/L | 0.08-2.31 µmol/L |
| 9 j-14 j | 0.66-6.7 µmol/L | 0.92-7.6 µmol/L |
| 14 j-19 j | 1.91-13.4 µmol/L | 1.77-9.99 µmol/L |
| 19 j-24 j | 5.73-13.4 µmol/L | 4.02-11 µmol/L |
| 24 j-34 j | 4.34-12.2 µmol/L | 2.68-9.23 µmol/L |
| 34 j-44 j | 2.41-11.6 µmol/L | 1.65-9.15 µmol/L |
| 44 j-54 j | 1.2-8.98 µmol/L | 0.96-6.95 µmol/L |
| 54 j-64 j | 1.4-8.01 µmol/L | 0.51-5.56 µmol/L |
| 64 j-74 j | 0.91-6.76 µmol/L | 0.26-6.68 µmol/L |
| > 74 j | 0.44-3.34 µmol/L | 0.33-4.18 µmol/L |