Valeur | Catégorie | le cas | |
---|---|---|---|
1 | Then | 1336 |
85.3%
|
2 | Later | 196 |
12.5%
|
3 | Not at all | 28 |
1.8%
|
9 | 7 |
0.4%
|
|
Sysmiss | 13477 |