| Value | Category | Cases | |
|---|---|---|---|
| 1 | White collar high skilled | 123212 |
30.9%
|
| 2 | White collar low skilled | 101207 |
25.4%
|
| 3 | Blue collar high skilled | 22999 |
5.8%
|
| 4 | Blue collar low skilled | 45431 |
11.4%
|
| 7 | N/A | 1802 |
0.5%
|
| 9 | Missing | 104099 |
26.1%
|