| Value | Category | Cases | |
|---|---|---|---|
| -2 | 1170 |
89.9%
|
|
| -1 | 56 |
4.3%
|
|
| 2 | 12 |
0.9%
|
|
| 3 | 17 |
1.3%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 43 |
3.3%
|
|
| 8 | 2 |
0.2%
|