| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 38 |
10.8%
|
| -7 | 2 | 133 |
37.8%
|
| 0 | 3 | 133 |
37.8%
|
| 1 | 4 | 30 |
8.5%
|
| 2 | 5 | 13 |
3.7%
|
| 3 | 6 | 2 |
0.6%
|
| 4 | 7 | 3 |
0.9%
|
| 5 | 8 | 0 |
0%
|