| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 306 |
83.2%
|
| 1 | Yes | 60 |
16.3%
|
| 8 | Don't know | 2 |
0.5%
|
| 9 | 2 | ||
| Sysmiss | 504 |