| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 878 |
76.7%
|
| 1 | yes, spontaneously | 9 |
0.8%
|
| 2 | yes, probed | 257 |
22.5%
|
| 8 | not asked | 0 |
0%
|
| Sysmiss | 2 |