| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not at all in last 12 months | 8 |
38.1%
|
| 1 | often | 5 |
23.8%
|
| 2 | sometimes | 8 |
38.1%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 4676 |