| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 22 |
50%
|
| 1 | Yes | 19 |
43.2%
|
| 8 | Don't know | 1 |
2.3%
|
| 9 | 2 |
4.5%
|
|
| Sysmiss | 14380 |