| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 613 |
53.5%
|
| 1 | yes, spontaneously | 18 |
1.6%
|
| 2 | yes, probed | 514 |
44.9%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 1 |