| Value | Category |
|---|---|
| 1 | It is a contract covering the period of training (apprentice, trainee, research assistant) |
| 2 | Could not find a permanent job |
| 3 | Did not want a permanent job |
| 4 | It is a contract for a probationary period |
| 5 | Did not want to change the present work place |
| 6 | Other reasons, Specify |
| Sysmiss |