| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 1105 |
67.4%
|
| 1 | yes, spontaneously | 5 |
0.3%
|
| 2 | yes, probed | 529 |
32.3%
|
| 8 | not asked | 0 |
0%
|