| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5966 |
13.7%
|
|
| -1 | 686 |
1.6%
|
|
| 1 | 11845 |
27.1%
|
|
| 2 | 23525 |
53.9%
|
|
| 3 | 1661 |
3.8%
|
|
| Sysmiss | 4 |