| Value | Category | Cases | |
|---|---|---|---|
| -2 | 20942 |
47.9%
|
|
| -1 | 121 |
0.3%
|
|
| 1 | 15516 |
35.5%
|
|
| 2 | 4275 |
9.8%
|
|
| 3 | 2829 |
6.5%
|
|
| Sysmiss | 4 |