| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3821 | 
                                
                                88%
                             | |
| 0 | 121 | 
                                
                                2.8%
                             | |
| 1 | 85 | 
                                
                                2%
                             | |
| 5 | 20 | 
                                
                                0.5%
                             | |
| 9 | 293 | 
                                
                                6.8%
                             |