| Value | Category | Cases | |
|---|---|---|---|
| -7 | 1 |
2%
|
|
| 0 | 3 |
5.9%
|
|
| 1 | 2 |
3.9%
|
|
| 2 | 7 |
13.7%
|
|
| 3 | 3 |
5.9%
|
|
| 4 | 6 |
11.8%
|
|
| 5 | 3 |
5.9%
|
|
| 6 | 2 |
3.9%
|
|
| 7 | 2 |
3.9%
|
|
| 9 | 1 |
2%
|
|
| 10 | 5 |
9.8%
|
|
| 12 | 1 |
2%
|
|
| 15 | 6 |
11.8%
|
|
| 16 | 1 |
2%
|
|
| 20 | 4 |
7.8%
|
|
| 25 | 2 |
3.9%
|
|
| 30 | 1 |
2%
|
|
| 31 | 1 |
2%
|
|
| Sysmiss | 7 |