| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 706 |
89.8%
|
| 1 | Yes, spontaneously | 11 |
1.4%
|
| 2 | Yes, probed | 69 |
8.8%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 9 |