| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 2228 |
95.4%
|
| 1 | less than once a week | 52 |
2.2%
|
| 2 | at least once a week | 44 |
1.9%
|
| 3 | almost every day | 11 |
0.5%
|
| Sysmiss | 5 |