| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 3390 |
53.4%
|
| 1 | yes, spontaneously | 563 |
8.9%
|
| 2 | yes, probed | 2397 |
37.7%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 4 |