| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 8 |
1.5%
|
|
| 1 | 36 |
6.7%
|
|
| 2 | 68 |
12.6%
|
|
| 3 | 121 |
22.4%
|
|
| 4 | 81 |
15%
|
|
| 5 | 33 |
6.1%
|
|
| 6 | 143 |
26.5%
|
|
| 8 | don't know | 50 |
9.3%
|
| Sysmiss | 5413 |