| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | SO | 350 |
12%
|
| 1 | Oui | 211 |
7.2%
|
| 2 | Non | 138 |
4.7%
|
| 3 | Ne savent pas | 77 |
2.6%
|
| 9 | ND | 3 |
0.1%
|
| Sysmiss | 2145 |