| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 2814 |
59.9%
|
| 1 | less than once a week | 606 |
12.9%
|
| 2 | at least once a week | 1277 |
27.2%
|
| 3 | almost every day | 0 |
0%
|