| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 255 |
30.4%
|
| 1 | Yes | 515 |
61.5%
|
| 8 | Don't know | 68 |
8.1%
|
| 9 | 13 | ||
| Sysmiss | 23 |