| Value | Category | Cases | |
|---|---|---|---|
| -8 | 2 |
0.3%
|
|
| 1 | 27 |
3.5%
|
|
| 2 | 31 |
4%
|
|
| 4 | 3 |
0.4%
|
|
| 5 | 1 |
0.1%
|
|
| Missing value | 706 |
91.7%
|