| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 13 |
3.9%
|
| 1 | Yes, spontaneously | 209 |
63.1%
|
| 2 | Yes, probed | 109 |
32.9%
|
| 8 | Not asked | 0 |
0%
|