| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 1 |
0%
|
| 1 | Oui | 984 |
33.7%
|
| 2 | Non | 466 |
15.9%
|
| 9 | ND | 18 |
0.6%
|
| Sysmiss | 1455 |