| Value | Category | Cases | |
|---|---|---|---|
| -7 | 2 |
0.9%
|
|
| 0 | 80 |
34.3%
|
|
| 1 | 55 |
23.6%
|
|
| 2 | 24 |
10.3%
|
|
| 3 | 44 |
18.9%
|
|
| 4 | 28 |
12%
|