| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 1264 |
43.2%
|
| 1 | Oui | 466 |
15.9%
|
| 2 | Non | 1186 |
40.6%
|
| 9 | ND | 8 |
0.3%
|