| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Non | 1996 |
22.2%
|
| 1 | Oui | 922 |
10.3%
|
| 998 | [REFUS] | 16 |
0.2%
|
| 999 | [NSP] | 72 |
0.8%
|
| Sysmiss | 5986 |