| Value | Category | Cases | |
|---|---|---|---|
| 1 | Apprentice | 53 |
4.2%
|
| 2 | Assistant | 244 |
19.2%
|
| 3 | Craftsman | 959 |
75.5%
|
| 98 | Don't know | 14 |
1.1%
|
| Sysmiss | 69366 |