| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 1986 |
42.3%
|
| 1 | less than once a week | 985 |
21%
|
| 2 | at least once a week | 1726 |
36.7%
|
| 3 | almost every day | 0 |
0%
|