| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | No dispute has been resolved | 1 |
5.9%
|
| 0 | Less than one month | 8 |
47.1%
|
| 1 | 1 |
5.9%
|
|
| 2 | 4 |
23.5%
|
|
| 3 | 3 |
17.6%
|
|
| Sysmiss | 128 |