| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 2207 |
34.8%
|
| 1 | yes, spontaneously | 209 |
3.3%
|
| 2 | yes, probed | 3927 |
61.9%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 11 |