| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 4153 |
64.4%
|
| 1 | yes, spontaneously | 650 |
10.1%
|
| 2 | yes, probed | 1641 |
25.5%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 1 |