| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 5026 |
65.1%
|
| 1 | less than once a week | 293 |
3.8%
|
| 2 | at least once a week | 842 |
10.9%
|
| 3 | almost every day | 1559 |
20.2%
|