| Value | Category | Cases | |
|---|---|---|---|
| -7 | 2 |
4.1%
|
|
| -7.0 | 28 |
57.1%
|
|
| -9.0 | 1 |
2%
|
|
| 0 | 16 |
32.7%
|
|
| 1 | 2 |
4.1%
|