| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 4178 |
36.4%
|
| 1 | Less than once a week | 2075 |
18.1%
|
| 2 | At least once a week | 5215 |
45.5%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 29 |