| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | 18 |
0.3%
|
|
| 2 | 163 |
2.7%
|
|
| 3 | 363 |
6.1%
|
|
| 4 | 901 |
15.1%
|
|
| 5 | 1124 |
18.9%
|
|
| 6 | 6+ | 2166 |
36.4%
|
| 7 | non-numeric response | 1218 |
20.5%
|