| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes- contract for a limited period | 344 |
1.7%
|
| 2 | Yes-Written contract for unlimited period | 1231 |
6.1%
|
| 3 | Yes- group agreement | 38 |
0.2%
|
| 4 | Yes- Verbal agreement | 1642 |
8.1%
|
| 5 | No | 826 |
4.1%
|
| Sysmiss | 16104 |