| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 2641 |
86.9%
|
| 1 | Yes, spontaneously | 63 |
2.1%
|
| 2 | Yes, probed | 336 |
11.1%
|
| 8 | Not asked | 0 |
0%
|
| 9 | 10 |