| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 7 |
0.9%
|
|
| 1 | 9 |
1.1%
|
|
| 2 | 41 |
5.2%
|
|
| 3 | 103 |
13%
|
|
| 4 | 164 |
20.6%
|
|
| 5 | 128 |
16.1%
|
|
| 6 | 6+ | 288 |
36.2%
|
| 7 | Non-numeric response | 55 |
6.9%
|