| Value | Category | Cases | |
|---|---|---|---|
| -4 | 6 |
0.1%
|
|
| -2 | 873 |
8.9%
|
|
| -1 | 80 |
0.8%
|
|
| 1 | 435 |
4.5%
|
|
| 2 | 8368 |
85.7%
|
|
| Sysmiss | 33925 |