| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 718 |
62.7%
|
| 1 | yes, spontaneously | 48 |
4.2%
|
| 2 | yes, probed | 380 |
33.2%
|
| 8 | not asked | 0 |
0%
|