Valeur | Catégorie | le cas | |
---|---|---|---|
0 | Neither certificate or registered | 2 |
33.3%
|
1 | Has certificate | 3 |
50%
|
2 | Registered | 1 |
16.7%
|
8 | Don't know | 0 |
0%
|
Sysmiss | 14418 |