| Valeur | Modalité | Cas | |
|---|---|---|---|
| 00 | Non | 533 |
7.5%
|
| 01 | Parfois | 301 |
4.2%
|
| 02 | Souvent | 79 |
1.1%
|
| 88 | NVPD | 5 |
0.1%
|
| 99 | NSP | 3 |
0%
|
| Manquants | 6227 |
87.1%
|