| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 1 | Written agreement | 299 |
7.6%
|
| 2 | Verbal agreement | 2686 |
68.5%
|
| 3 | No agreement | 931 |
23.8%
|
| 4 | Other | 4 |
0.1%
|
| Sysmiss | 510 |