| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3515 | 
                                
                                81%
                             | |
| 0 | 745 | 
                                
                                17.2%
                             | |
| 1 | 72 | 
                                
                                1.7%
                             | |
| 5 | 1 | 
                                
                                0%
                             | |
| 9 | 7 | 
                                
                                0.2%
                             |