| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 1622 |
51.6%
|
| 1 | Less than once a week | 515 |
16.4%
|
| 2 | At least once a week | 1006 |
32%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 6 |