| Value | Category | Cases | |
|---|---|---|---|
| -2 | 377 |
29%
|
|
| -1 | 56 |
4.3%
|
|
| 1 | 151 |
11.6%
|
|
| 2 | 56 |
4.3%
|
|
| 3 | 38 |
2.9%
|
|
| 4 | 8 |
0.6%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 611 |
46.9%
|
|
| 8 | 4 |
0.3%
|