| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1801 |
84.2%
|
| 1 | Yes | 148 |
6.9%
|
| 8 | Don't know | 191 |
8.9%
|
| 9 | 8 | ||
| Sysmiss | 19 |