Valeur | Catégorie | le cas | |
---|---|---|---|
0 | no | 9251 |
89.3%
|
1 | yes, took no drug | 1094 |
10.6%
|
8 | don't know | 8 |
0.1%
|
9 | 11 |
0.1%
|
|
Sysmiss | 6723 |