| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 73 |
5.9%
|
| -7 | 2 | 244 |
19.7%
|
| 0 | 3 | 842 |
68%
|
| 1 | 4 | 27 |
2.2%
|
| 2 | 5 | 14 |
1.1%
|
| 3 | 6 | 25 |
2%
|
| 4 | 7 | 14 |
1.1%
|
| 5 | 8 | 0 |
0%
|