| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 2 |
0.6%
|
|
| 1 | 2 |
0.6%
|
|
| 2 | 19 |
5.7%
|
|
| 3 | 27 |
8.2%
|
|
| 4 | 72 |
21.8%
|
|
| 5 | 48 |
14.5%
|
|
| 6 | 6+ | 136 |
41.1%
|
| 7 | Non-numeric response | 25 |
7.6%
|