Valeur | Catégorie | le cas | |
---|---|---|---|
0 | neither certificate or registered | 75 |
14.5%
|
1 | has certificate | 391 |
75.5%
|
2 | registered | 44 |
8.5%
|
8 | don't know | 8 |
1.5%
|
Sysmiss | 12733 |