| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 734 |
84.7%
|
| 1 | Yes | 53 |
6.1%
|
| 8 | Don't know | 80 |
9.2%
|
| 9 | 1 | ||
| Sysmiss | 6 |