| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not at all | 43451 |
77.3%
|
| 1 | Less than once a week | 6432 |
11.4%
|
| 2 | At least once a week | 6167 |
11%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 128 |
0.2%
|