| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | no contract | 999 |
67%
|
| 2 | verbal, daily or weekly | 84 |
5.6%
|
| 3 | varbal, monthly or longer | 163 |
10.9%
|
| 4 | written, fixed, less than a month | 31 |
2.1%
|
| 5 | written, permanent | 176 |
11.8%
|
| 6 | other | 21 |
1.4%
|
| 7 | don't know | 17 |
1.1%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1509 |