| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.1%
|
|
| -8 | 11 |
1.4%
|
|
| 2 | 27 |
3.5%
|
|
| 3 | 1 |
0.1%
|
|
| Missing value | 730 |
94.8%
|