| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 4 |
2.2%
|
|
| 1 | 12 |
6.5%
|
|
| 2 | 21 |
11.3%
|
|
| 3 | 50 |
26.9%
|
|
| 4 | 23 |
12.4%
|
|
| 5 | 15 |
8.1%
|
|
| 6 | 43 |
23.1%
|
|
| 8 | don't know | 18 |
9.7%
|
| Sysmiss | 1453 |