| Value | Category | Cases | |
|---|---|---|---|
| 1 | Written contract | 8979 |
51.8%
|
| 2 | Oral contract | 3712 |
21.4%
|
| 3 | No contract | 2231 |
12.9%
|
| 4 | Do not know / not sure | 67 |
0.4%
|
| 5 | Other (specify) | 37 |
0.2%
|
| 6 | Under Statute | 2311 |
13.3%
|
| 9 | Missing value | 8 |
0%
|