Value | Category | Cases | |
---|---|---|---|
0 | neither certificate or registered | 535 |
35%
|
1 | has certificate | 814 |
53.3%
|
2 | registered | 154 |
10.1%
|
8 | don't know | 11 |
0.7%
|
9 | 13 |
0.9%
|
|
11 | .Z | 14140 |