| Value | Category |
|---|---|
| 1 | completion of vocational training (secondary) |
| 2 | completion of secondary education |
| 3 | completion of vocational training (post-secondary) |
| 4 | completion of university |
| 5 | apprenticeship with an employer |
| 6 | entrepreneurship training to start own business |
| 7 | computer and it training |
| 8 | foreign language |
| 99 | other |