| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 369 |
12.6%
|
| 1 | Oui | 45 |
1.5%
|
| 2 | Non | 673 |
23%
|
| 9 | ND | 20 |
0.7%
|
| Sysmiss | 1817 |