Valeur | Catégorie | le cas | |
---|---|---|---|
1 | then | 1477 |
87.6%
|
2 | later | 171 |
10.1%
|
3 | not at all | 29 |
1.7%
|
9 | 10 |
0.6%
|
|
Sysmiss | 15400 |