Value | Category | Cases | |
---|---|---|---|
0 | Neither certificate or registered | 8 |
24.2%
|
1 | Has certificate | 10 |
30.3%
|
2 | Registered | 13 |
39.4%
|
8 | Don't know | 2 |
6.1%
|
9 | 3 | ||
Sysmiss | 36394 |