| Value | Category | Cases | |
|---|---|---|---|
| 1 | Written contract | 1224 |
26.6%
|
| 2 | Verbal agreement | 2036 |
44.2%
|
| 3 | Implied contract | 82 |
1.8%
|
| 4 | No contract | 1266 |
27.5%
|
| a | Don't know | 0 | |
| b | Refused to answer | 0 | |
| c | Outlier set to missing | 0 | |
| d | Dropped during anonymization (available on request) | 0 | |
| e | Skipped in error | 0 | |
| m | Not available in wave | 0 | |
| z | Not applicable | 0 |