| Value | Category | Cases | |
|---|---|---|---|
| -2 | 5 |
3.2%
|
|
| -1 | 11 |
7.1%
|
|
| 0 | 14 |
9%
|
|
| 1 | 104 |
66.7%
|
|
| 2 | 22 |
14.1%
|
|
| Sysmiss | 1 |