| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 29 |
69%
|
| 1 | Yes | 12 |
28.6%
|
| 8 | 1 |
2.4%
|
|
| -9 | 56 | ||
| -8 | 5 | ||
| -7 | 30 |