| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 11 |
55%
|
| 1 | Yes | 3 |
15%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 6 |
30%
|
|
| Sysmiss | 14404 |