| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | never | 7243 |
74.7%
|
| 1 | often | 1119 |
11.5%
|
| 2 | sometimes | 1136 |
11.7%
|
| 3 | yes, but not in the last 12 months | 198 |
2%
|
| 4 | yes, but frequency in last 12 months missing | 0 |
0%
|
| 8 | don't know | 6 |
0.1%
|
| Sysmiss | 7957 |