Value | Category | Cases | |
---|---|---|---|
0 | Neither certificate or registered | 21 |
36.8%
|
1 | Has certificate | 14 |
24.6%
|
2 | Registered | 21 |
36.8%
|
8 | Don't know | 1 |
1.8%
|
9 | 3 | ||
Sysmiss | 36370 |