| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 8736 |
75.1%
|
| 1 | less than once a week | 553 |
4.8%
|
| 2 | at least once a week | 990 |
8.5%
|
| 3 | almost every day | 1349 |
11.6%
|