| Value | Category | Cases | |
|---|---|---|---|
| -2 | 2 |
0%
|
|
| -1 | 209 |
0.6%
|
|
| 1 | 15493 |
42.6%
|
|
| 2 | 20622 |
56.8%
|
|
| Sysmiss | 7361 |