| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 6027 |
52.5%
|
| 1 | Less than once a week | 2027 |
17.6%
|
| 2 | At least once a week | 3431 |
29.9%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 12 |