| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 805 |
27.5%
|
| 1 | Oui | 363 |
12.4%
|
| 2 | Non | 1733 |
59.3%
|
| 9 | ND | 22 |
0.8%
|
| Sysmiss | 1 |