| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.8%
|
|
| -7 | 8 |
6.7%
|
|
| 0 | 84 |
70.6%
|
|
| 1 | 7 |
5.9%
|
|
| 2 | 8 |
6.7%
|
|
| 3 | 5 |
4.2%
|
|
| 4 | 6 |
5%
|
|
| Sysmiss | 1 |