| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 550 |
63.4%
|
| 1 | Yes | 210 |
24.2%
|
| 8 | Don't know | 107 |
12.3%
|
| 9 | 1 | ||
| Sysmiss | 6 |