| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 262 |
30.1%
|
| 1 | Less than once a week | 156 |
17.9%
|
| 2 | At least once a week | 453 |
52%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 3 |