| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 68 |
5.5%
|
| -7 | 2 | 242 |
19.5%
|
| 0 | 3 | 834 |
67.3%
|
| 1 | 4 | 36 |
2.9%
|
| 2 | 5 | 18 |
1.5%
|
| 3 | 6 | 28 |
2.3%
|
| 4 | 7 | 13 |
1%
|
| 5 | 8 | 0 |
0%
|