| Value | Category | Cases | |
|---|---|---|---|
| -4 | 47 |
0.6%
|
|
| -3 | 16 |
0.2%
|
|
| -2 | 4 |
0.1%
|
|
| -1 | 55 |
0.7%
|
|
| 1 | 2099 |
28.2%
|
|
| 2 | 5231 |
70.2%
|
|
| Sysmiss | 61 |