| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | At least once a month | 220 |
33.8%
|
| 2 | Regularly, but less often | 205 |
31.5%
|
| 3 | Occasionally | 225 |
34.6%
|
| Sysmiss | 6485 |