| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 386 |
6.7%
|
|
| 1 | 2700 |
46.5%
|
|
| 2 | 343 |
5.9%
|
|
| 3 | 139 |
2.4%
|
|
| 4 | 4+ | 236 |
4.1%
|
| 5 | never used | 1999 |
34.4%
|
| Sysmiss | 25 |