| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 269 |
81.5%
|
| 1 | Yes, spontaneously | 12 |
3.6%
|
| 2 | Yes, probed | 49 |
14.8%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 1 |