| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 3 |
7.1%
|
| 1 | Yes | 39 |
92.9%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 1 | ||
| Sysmiss | 4439 |