| Valeur | Modalité | Cas | |
|---|---|---|---|
| -9 | NVPD | 33 |
0.5%
|
| 0 | Non | 5614 |
80.5%
|
| 1 | Oui | 705 |
10.1%
|
| 9 | NSP | 39 |
0.6%
|
| Sysmiss | 579 |