| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 484 |
42.2%
|
| 1 | yes, spontaneously | 102 |
8.9%
|
| 2 | yes, probed | 560 |
48.9%
|
| 8 | not asked | 0 |
0%
|