| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 703 |
24%
|
| 1 | Oui | 174 |
6%
|
| 2 | Non | 1307 |
44.7%
|
| 9 | ND | 14 |
0.5%
|
| Sysmiss | 726 |