| Value | Category |
|---|---|
| 1 | employee |
| 2 | employee family_business |
| 3 | employee self_employed |
| 4 | family_business |
| 5 | family_business self_employed |
| 6 | job_experience_intro_dkn |
| 7 | job_experience_intro_refuse |
| 8 | job_experience_none |
| 9 | self_employed |
| 10 | self_employed employee |
| 11 | self_employed family_business |
| Missing value |