| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 147 |
44.7%
|
| 1 | Yes, spontaneously | 20 |
6.1%
|
| 2 | Yes, probed | 162 |
49.2%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 2 |