| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1258 |
68.5%
|
| 1 | yes, spontaneously | 101 |
5.5%
|
| 2 | yes, probed | 477 |
26%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 9 |