| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5518 |
66.5%
|
|
| -1 | 1526 |
18.4%
|
|
| 1 | 220 |
2.7%
|
|
| 2 | 1031 |
12.4%
|
|
| Sysmiss | 515 |