| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 944 |
82.4%
|
| 1 | yes, spontaneously | 7 |
0.6%
|
| 2 | yes, probed | 195 |
17%
|
| 8 | not asked | 0 |
0%
|