| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1 |
1.1%
|
| 1 | Yes | 85 |
97.7%
|
| 8 | Don't know | 1 |
1.1%
|
| 9 | 2 | ||
| Sysmiss | 4393 |