| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Oui | 340 |
11.6%
|
| 2 | Non | 1177 |
40.3%
|
| 3 | SO | 1387 |
47.4%
|
| 9 | ND | 20 |
0.7%
|