| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 2530 |
49.5%
|
| 1 | Yes | 2046 |
40%
|
| 8 | Don't know | 533 |
10.4%
|
| 9 | 25 | ||
| Sysmiss | 195 |