| Value | Category | Cases | |
|---|---|---|---|
| -2 | 25 |
0.1%
|
|
| -1 | 163 |
0.5%
|
|
| 1 | 10067 |
32.5%
|
|
| 2 | 20717 |
66.9%
|
|
| Sysmiss | 12715 |