| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 1413 |
27.8%
|
| 1 | Less than once a week | 1386 |
27.2%
|
| 2 | At least once a week | 2284 |
44.9%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 5 |
0.1%
|