| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 130 |
39.4%
|
| 1 | Yes, spontaneously | 58 |
17.6%
|
| 2 | Yes, probed | 142 |
43%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 1 |