| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1980 |
94.4%
|
| 1 | Yes | 110 |
5.2%
|
| 8 | Don't know | 8 |
0.4%
|
| 9 | 23 | ||
| Sysmiss | 1028 |