| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 64 |
19.3%
|
| 1 | Yes, spontaneously | 154 |
46.5%
|
| 2 | Yes, probed | 113 |
34.1%
|
| 8 | Not asked | 0 |
0%
|