| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 36 |
10.2%
|
| -7 | 2 | 134 |
38.1%
|
| 0 | 3 | 131 |
37.2%
|
| 1 | 4 | 35 |
9.9%
|
| 2 | 5 | 10 |
2.8%
|
| 3 | 6 | 2 |
0.6%
|
| 4 | 7 | 4 |
1.1%
|
| 5 | 8 | 0 |
0%
|