| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not applicable | 0 |
0%
|
| 1 | 1. a written contract | 856280 |
31.3%
|
| 2 | 2. a verbal agreement | 225227 |
8.2%
|
| 8 | 1655046 |
60.5%
|
|
| Sysmiss | 4711007 |