| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 5 | 1 |
25%
|
|
| 8 | 2 |
50%
|
|
| 95 | same as most recent | 1 |
25%
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 4693 |