| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
4%
|
| -7 | No dispute has been resolved | 7 |
28%
|
| 0 | Less than one month | 2 |
8%
|
| 3 | 6 |
24%
|
|
| 6 | 2 |
8%
|
|
| 8 | 1 |
4%
|
|
| 9 | 1 |
4%
|
|
| 11 | 1 |
4%
|
|
| 12 | 2 |
8%
|
|
| 30 | 1 |
4%
|
|
| 36 | 1 |
4%
|
|
| Sysmiss | 620 |