| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 477 |
22.2%
|
| 1 | Yes | 1061 |
49.4%
|
| 8 | Don't know | 609 |
28.4%
|
| 9 | 1 | ||
| Sysmiss | 19 |