| Value | Category | Cases | |
|---|---|---|---|
| 1 | Contract/daily agreement | 368 |
2.5%
|
| 2 | less than one month | 16 |
0.1%
|
| 3 | from one to less than 3 months | 9 |
0.1%
|
| 4 | from 3 to less than 6 months | 12 |
0.1%
|
| 5 | From 6 to less than 12 months | 99 |
0.7%
|
| 6 | From 12 to less than 24 months | 50 |
0.3%
|
| 7 | Tow years or more | 40 |
0.3%
|
| Sysmiss | 14060 |