| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | never | 2471 |
76.7%
|
| 1 | often | 198 |
6.1%
|
| 2 | sometimes | 431 |
13.4%
|
| 3 | yes, but not in the last 12 months | 122 |
3.8%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| Sysmiss | 1475 |