| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all | 40099 |
96.8%
|
| 1 | less than once a week | 532 |
1.3%
|
| 2 | at least once a week | 580 |
1.4%
|
| 3 | almost every day | 193 |
0.5%
|
| Sysmiss | 116 |