| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 391 |
0.8%
|
|
| 1 | 26 |
0.1%
|
|
| 2 | 365 |
0.7%
|
|
| 3 | 1648 |
3.2%
|
|
| 4 | 4720 |
9.1%
|
|
| 5 | 8915 |
17.3%
|
|
| 6 | 6+ | 29638 |
57.4%
|
| 7 | non-numeric response | 5889 |
11.4%
|