| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 1427 |
72.5%
|
| 1 | less than once a week | 62 |
3.2%
|
| 2 | at least once a week | 164 |
8.3%
|
| 3 | almost every day | 315 |
16%
|