| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1686 |
80%
|
| 1 | Yes | 417 |
19.8%
|
| 8 | Don't know | 4 |
0.2%
|
| 9 | 14 | ||
| Sysmiss | 1028 |