| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 246 |
31%
|
| 1 | Yes, spontaneously | 298 |
37.5%
|
| 2 | Yes, probed | 250 |
31.5%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 1 |