| Value | Category | Cases | |
|---|---|---|---|
| -2 | 163 |
48.8%
|
|
| -1 | 13 |
3.9%
|
|
| 0 | 1 |
0.3%
|
|
| 1 | 122 |
36.5%
|
|
| 2 | 20 |
6%
|
|
| 3 | 9 |
2.7%
|
|
| 4 | 3 |
0.9%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|