| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 86 |
26.2%
|
| 1 | Yes, spontaneously | 14 |
4.3%
|
| 2 | Yes, probed | 228 |
69.5%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 3 |