| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 3737 |
73.4%
|
| 1 | Less than once a week | 559 |
11%
|
| 2 | At least once a week | 782 |
15.4%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 10 |
0.2%
|