| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Then | 94 |
48.2%
|
| 2 | Later | 78 |
40%
|
| 3 | No more | 23 |
11.8%
|
| 9 | 5 | ||
| Sysmiss | 2850 |