| Value | Category | Cases | |
|---|---|---|---|
| -7 | 1 |
2%
|
|
| 0 | 4 |
7.8%
|
|
| 1 | 9 |
17.6%
|
|
| 2 | 11 |
21.6%
|
|
| 3 | 5 |
9.8%
|
|
| 4 | 3 |
5.9%
|
|
| 5 | 3 |
5.9%
|
|
| 6 | 1 |
2%
|
|
| 7 | 2 |
3.9%
|
|
| 8 | 3 |
5.9%
|
|
| 10 | 5 |
9.8%
|
|
| 15 | 1 |
2%
|
|
| 18 | 1 |
2%
|
|
| 20 | 1 |
2%
|
|
| 22 | 1 |
2%
|
|
| Sysmiss | 7 |