| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 56 |
6.5%
|
| 1 | Yes | 747 |
86.3%
|
| 8 | Don't know | 63 |
7.3%
|
| 9 | 2 | ||
| Sysmiss | 6 |