| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 27 |
8.2%
|
| 1 | Yes, spontaneously | 92 |
27.8%
|
| 2 | Yes, probed | 212 |
64%
|
| 8 | Not asked | 0 |
0%
|