| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5554 |
67%
|
|
| -1 | 76 |
0.9%
|
|
| 1 | 2573 |
31%
|
|
| 2 | 92 |
1.1%
|
|
| Sysmiss | 515 |