| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.7%
|
|
| -7 | 42 |
27.8%
|
|
| 0 | 19 |
12.6%
|
|
| 1 | 37 |
24.5%
|
|
| 2 | 21 |
13.9%
|
|
| 3 | 25 |
16.6%
|
|
| 4 | 6 |
4%
|