| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 870 |
17%
|
| 1 | Yes | 3156 |
61.5%
|
| 8 | Don't know | 1105 |
21.5%
|
| 9 | 3 | ||
| Sysmiss | 195 |