| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 316 |
83.8%
|
| 1 | Yes | 60 |
15.9%
|
| 8 | Don't know | 1 |
0.3%
|
| 9 | 9 | ||
| Sysmiss | 4943 |