| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 4279 |
91.1%
|
| 1 | less than once a week | 76 |
1.6%
|
| 2 | at least once a week | 150 |
3.2%
|
| 3 | almost every day | 192 |
4.1%
|