| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5535 |
66.7%
|
|
| -1 | 1485 |
17.9%
|
|
| 1 | 758 |
9.1%
|
|
| 2 | 517 |
6.2%
|
|
| Sysmiss | 515 |