| Value | Category | Cases | |
|---|---|---|---|
| 1 | White collar high skilled | 245950 |
50.6%
|
| 2 | White collar low skilled | 111612 |
23%
|
| 3 | Blue collar high skilled | 73969 |
15.2%
|
| 4 | Blue collar low skilled | 54111 |
11.1%
|
| 7 | N/A | 2427 | |
| 9 | Missing | 27889 |