| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 30 |
1.7%
|
|
| 1 | 92 |
5.1%
|
|
| 2 | 185 |
10.3%
|
|
| 3 | 398 |
22.2%
|
|
| 4 | 296 |
16.5%
|
|
| 5 | 121 |
6.8%
|
|
| 6 | 479 |
26.8%
|
|
| 8 | don't know | 188 |
10.5%
|
| Sysmiss | 20356 |