| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 864 |
47%
|
| 1 | yes, spontaneously | 29 |
1.6%
|
| 2 | yes, probed | 947 |
51.5%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 5 |