| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 83 |
6.1%
|
| -7 | 2 | 479 |
35%
|
| 0 | 3 | 389 |
28.4%
|
| 1 | 4 | 89 |
6.5%
|
| 2 | 5 | 168 |
12.3%
|
| 3 | 6 | 118 |
8.6%
|
| 4 | 7 | 43 |
3.1%
|
| 5 | 8 | 0 |
0%
|