| Value | Category | Cases | |
|---|---|---|---|
| -2 | 46 |
0.2%
|
|
| -1 | 117 |
0.4%
|
|
| 1 | 10707 |
35.6%
|
|
| 2 | 19212 |
63.8%
|
|
| 4 | 12 |
0%
|
|
| Sysmiss | 13593 |