| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 362 |
16.8%
|
| 1 | Less than once a week | 338 |
15.6%
|
| 2 | At least once a week | 1460 |
67.6%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 7 |