| Leeftijd | Mannen | Vrouwen |
|---|---|---|
| < 30 j | 0.60 - 1.03 mg/L | 0.57 - 0.90 mg/L |
| 30 j-40 j | 0.64 - 1.12 mg/L | 0.59 - 0.98 mg/L |
| 40 j-50 j | 0.68 - 1.22 mg/L | 0.62 - 1.07 mg/L |
| 50 j-60 j | 0.72 - 1.32 mg/L | 0.64 - 1.17 mg/L |
| 60 j-70 j | 0.77 - 1.42 mg/L | 0.66 - 1.26 mg/L |
| > 70 j | 0.82 - 1.53 mg/L | 0.68 - 1.36 mg/L |