| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 818 |
44.4%
|
| 1 | yes, spontaneously | 188 |
10.2%
|
| 2 | yes, probed | 838 |
45.4%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 1 |