| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 297 |
80.9%
|
| 1 | Yes | 59 |
16.1%
|
| 8 | Don't know | 11 |
3%
|
| 9 | 3 | ||
| Sysmiss | 504 |