| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 1020 |
51.8%
|
| 1 | less than once a week | 595 |
30.2%
|
| 2 | at least once a week | 353 |
17.9%
|
| 3 | almost every day | 0 |
0%
|