| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.8%
|
|
| -7 | 11 |
9.2%
|
|
| 0 | 82 |
68.3%
|
|
| 1 | 3 |
2.5%
|
|
| 2 | 8 |
6.7%
|
|
| 3 | 9 |
7.5%
|
|
| 4 | 6 |
5%
|