| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 141 |
6.6%
|
| 1 | Yes | 1834 |
85.9%
|
| 8 | Don't know | 161 |
7.5%
|
| 9 | 12 | ||
| Sysmiss | 19 |