| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 365 |
12.5%
|
| 1 | Oui | 52 |
1.8%
|
| 2 | Non | 658 |
22.5%
|
| 9 | ND | 21 |
0.7%
|
| Sysmiss | 1828 |