| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 72 |
8.3%
|
| 1 | Yes | 753 |
86.9%
|
| 8 | Don't know | 42 |
4.8%
|
| 9 | 1 | ||
| Sysmiss | 6 |