| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | never | 30332 |
76.2%
|
| 1 | yes, last 12 months | 8444 |
21.2%
|
| 2 | yes, before last 12 months | 1017 |
2.6%
|
| 3 | yes, can't establish when | 0 |
0%
|