| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 3362 |
71.6%
|
| 1 | less than once a week | 118 |
2.5%
|
| 2 | at least once a week | 423 |
9%
|
| 3 | almost every day | 794 |
16.9%
|