| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 3 |
3.5%
|
| 1 | Yes | 83 |
96.5%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 3 | ||
| Sysmiss | 4393 |