| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 |
4.1%
|
|
| -6 | 1 |
1.4%
|
|
| 1 | 29 |
39.2%
|
|
| 2 | 34 |
45.9%
|
|
| 3 | 1 |
1.4%
|
|
| 4 | 4 |
5.4%
|
|
| 6 | 1 |
1.4%
|
|
| 24 | 1 |
1.4%
|
|
| Sysmiss | 141 |