| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 964 |
49%
|
| 1 | less than once a week | 421 |
21.4%
|
| 2 | at least once a week | 583 |
29.6%
|
| 3 | almost every day | 0 |
0%
|