| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 3 |
0.3%
|
|
| 2 | 32 |
2.8%
|
|
| 3 | 60 |
5.2%
|
|
| 4 | 143 |
12.5%
|
|
| 5 | 131 |
11.4%
|
|
| 6 | 6+ | 431 |
37.6%
|
| 7 | non-numeric response | 345 |
30.1%
|