| Valeur | Modalité | Cas | |
|---|---|---|---|
| 00 | Non | 3731 |
52.2%
|
| 01 | Parfois | 369 |
5.2%
|
| 02 | Souvent | 73 |
1%
|
| 88 | NVPD | 19 |
0.3%
|
| 99 | NSP | 12 |
0.2%
|
| Manquants | 2944 |
41.2%
|