| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 293 |
36.9%
|
| 1 | Yes, spontaneously | 186 |
23.4%
|
| 2 | Yes, probed | 315 |
39.7%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 1 |