| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5088 |
62.6%
|
|
| -1 | 322 |
4%
|
|
| 0 | 49 |
0.6%
|
|
| 1 | 2519 |
31%
|
|
| 2 | 146 |
1.8%
|
|
| Sysmiss | 686 |