| Valeur | Modalité | Cas | |
|---|---|---|---|
| 00 | Non | 3343 |
46.8%
|
| 01 | Parfois | 845 |
11.8%
|
| 02 | Souvent | 164 |
2.3%
|
| 88 | NVPD | 12 |
0.2%
|
| 99 | NSP | 5 |
0.1%
|
| Manquants | 2779 |
38.9%
|