| Value | Category | Cases | |
|---|---|---|---|
| -2 | 6118 |
73.8%
|
|
| -1 | 137 |
1.7%
|
|
| 1 | 1982 |
23.9%
|
|
| 2 | 58 |
0.7%
|
|
| Sysmiss | 515 |