| Value | Category | Cases | |
|---|---|---|---|
| 1 | Permanent contract | 24386 |
29.6%
|
| 2 | Temporary contract | 6004 |
7.3%
|
| 3 | No contract | 51857 |
63.1%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 330858 |