| Value | Category | Cases | |
|---|---|---|---|
| -2 | 6749 |
81.4%
|
|
| -1 | 367 |
4.4%
|
|
| 1 | 1114 |
13.4%
|
|
| 2 | 49 |
0.6%
|
|
| 3 | 16 |
0.2%
|
|
| Sysmiss | 515 |