| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 11425 |
75.9%
|
| 1 | Less than once a week | 1744 |
11.6%
|
| 2 | At least once a week | 1845 |
12.3%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 30 |
0.2%
|