| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | then | 9389 |
90.6%
|
| 2 | later | 779 |
7.5%
|
| 3 | no more | 187 |
1.8%
|
| 9 | 9 |
0.1%
|
|
| Sysmiss | 6723 |