| Value | Category | Cases | |
|---|---|---|---|
| 1 | A written contract | 5312 |
53.2%
|
| 2 | Oral agreement | 3513 |
35.2%
|
| 3 | No contract/agreement | 1100 |
11%
|
| 4 | Don?t know | 58 |
0.6%
|
| 9 | MSISSING | 0 |
0%
|
| Sysmiss | 126796 |