| Value | Category | Cases | |
|---|---|---|---|
| 1 | Apprentice | 13 |
8.8%
|
| 2 | Assistant | 30 |
20.3%
|
| 3 | Craftsman | 105 |
70.9%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 33302 |