Value | Category | Cases | |
---|---|---|---|
0 | neither certificate or registered | 9 |
3.6%
|
1 | has certificate | 0 |
0%
|
2 | registered | 236 |
93.3%
|
6 | other | 1 |
0.4%
|
8 | don't know | 7 |
2.8%
|
Sysmiss | 44361 |