| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 144 |
43.5%
|
| 1 | Yes, spontaneously | 38 |
11.5%
|
| 2 | Yes, probed | 149 |
45%
|
| 8 | Not asked | 0 |
0%
|