| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1465 |
69.8%
|
|
| 1 | no contract | 302 |
14.4%
|
| 2 | verbal, daily or weekly | 14 |
0.7%
|
| 3 | verbal, monthly or longer | 31 |
1.5%
|
| 4 | written, fixed, less than a month | 11 |
0.5%
|
| 5 | written, permanent | 249 |
11.9%
|
| 6 | other | 10 |
0.5%
|
| 7 | dont know | 17 |
0.8%
|