| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1630 | 
                                
                                37.6%
                             | |
| 0 | 5 | 
                                
                                0.1%
                             | |
| 1 | 5 | 
                                
                                0.1%
                             | |
| 9 | 2700 | 
                                
                                62.2%
                             |