| Value | Category | Cases | |
|---|---|---|---|
| -9 | 6 |
2.9%
|
|
| -7 | 20 |
9.6%
|
|
| 1 | 28 |
13.4%
|
|
| 2 | 51 |
24.4%
|
|
| 3 | 59 |
28.2%
|
|
| 4 | 45 |
21.5%
|