| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 34 |
0.2%
|
|
| 1 | 21 |
0.1%
|
|
| 2 | 470 |
2.8%
|
|
| 3 | 1649 |
9.7%
|
|
| 4 | 3447 |
20.2%
|
|
| 5 | 3774 |
22.1%
|
|
| 6 | 6+ | 7141 |
41.8%
|
| 7 | non-numeric response | 551 |
3.2%
|