| Value | Category |
|---|---|
| 1 | On-the job training, internship |
| 2 | Probation period |
| 3 | Seasonal work |
| 4 | Occasional/daily work |
| 5 | Public employment programme |
| 6 | Work as a replacement/substitute |
| 7 | Work for a service or specific task |
| 8 | Chain contract |
| 9 | Other (specify) |
| 99 | NR |