Value | Category | Cases | |
---|---|---|---|
0 | Neither certificate or registered | 1235 |
32.4%
|
1 | Has certificate | 876 |
23%
|
2 | Registered | 1614 |
42.4%
|
8 | Don't know | 82 |
2.2%
|
9 | 142 | ||
Sysmiss | 32481 |