| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Oui | 312 |
10.7%
|
| 2 | Non | 1041 |
35.6%
|
| 3 | SO | 1563 |
53.5%
|
| 9 | ND | 8 |
0.3%
|