| Jongens | Meisjes | ||||||||
| Leeftijd | Overgewicht | Graad 1 obesitas | Graad 2 obesitas | Graad 3 obesitas | leeftijd | Overgewicht | Graad 1 obesitas | Graad 2 obesitas | Graad 3 obesitas |
| 2 | 18.4 | 20.1 | 22.5 | 23.6 | 2 | 18 | 19.8 | 21.9 | 23.4 |
| 3 | 17.9 | 19.6 | 21.2 | 22.2 | 3 | 17.6 | 19.4 | 21.5 | 23.2 |
| 4 | 17.6 | 19.3 | 20.7 | 21.7 | 4 | 17.3 | 19.2 | 21.6 | 23.5 |
| 5 | 17.4 | 19.3 | 20.6 | 21.7 | 5 | 17.2 | 19.2 | 22 | 24.2 |
| 6 | 17.6 | 19.8 | 21 | 22.2 | 6 | 17.3 | 19.7 | 22.8 | 25.5 |
| 7 | 17.9 | 20.6 | 21.7 | 23.2 | 7 | 17.8 | 20.5 | 24 | 27.4 |
| 8 | 18.4 | 21.6 | 23 | 24.9 | 8 | 17.4 | 21.6 | 25.6 | 29.8 |
| 9 | 19.1 | 22.8 | 24.6 | 27 | 9 | 19.1 | 22.8 | 27.2 | 32.3 |
| 10 | 19.8 | 24 | 26.4 | 29.5 | 10 | 19.9 | 24.1 | 28.8 | 34.6 |
| 11 | 20.6 | 25.1 | 28.3 | 32.2 | 11 | 20.7 | 25.4 | 30.3 | 36.5 |
| 12 | 21.2 | 26 | 30.2 | 34.8 | 12 | 21.7 | 26.7 | 31.6 | 38 |
| 13 | 21.9 | 26.8 | 31.8 | 36.9 | 13 | 22.6 | 27.8 | 32.6 | 38.9 |
| 14 | 22.6 | 27.6 | 32.9 | 38.4 | 14 | 23.3 | 28.6 | 33.3 | 39.4 |
| 15 | 23.3 | 28.3 | 33.7 | 39.1 | 15 | 23.9 | 29.1 | 33.9 | 39.7 |
| 16 | 23.9 | 28.9 | 34.2 | 39.5 | 16 | 24.4 | 29.4 | 34.3 | 39.9 |
| 17 | 24.5 | 29.4 | 34.6 | 39.8 | 17 | 24.7 | 29.7 | 34.7 | 39.9 |
| 18 | 25 | 30 | 35 | 40 | 18 | 25 | 30 | 35 | 40 |
