Value | Category | Cases | |
---|---|---|---|
0 | neither certificate or registered | 31 |
2.1%
|
1 | has certificate | 0 |
0%
|
2 | registered | 1381 |
95%
|
6 | other | 17 |
1.2%
|
8 | don't know | 25 |
1.7%
|
Sysmiss | 43160 |