Value | Category | Cases | |
---|---|---|---|
0 | neither certificate or registered | 683 |
4.4%
|
1 | has certificate | 1046 |
6.7%
|
2 | registered | 215 |
1.4%
|
8 | don't know | 14 |
0.1%
|
9 | 10 |
0.1%
|
|
11 | .Z | 13699 |