| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 589 |
75.3%
|
| 1 | Yes, spontaneously | 55 |
7%
|
| 2 | Yes, probed | 138 |
17.6%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 13 |