| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 314 |
27.5%
|
| 1 | yes, spontaneously | 50 |
4.4%
|
| 2 | yes, probed | 779 |
68.2%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 3 |