| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 368 |
12.6%
|
| 1 | Oui | 53 |
1.8%
|
| 2 | Non | 657 |
22.5%
|
| 9 | ND | 22 |
0.8%
|
| Sysmiss | 1824 |