| Value | Category | Cases | |
|---|---|---|---|
| -98 | 6 |
5.2%
|
|
| -2 | 38 |
32.8%
|
|
| -1 | 43 |
37.1%
|
|
| 0 | 10 |
8.6%
|
|
| 1 | 15 |
12.9%
|
|
| 2 | 4 |
3.4%
|
|
| Sysmiss | 1857 |