| Value | Category | Cases | |
|---|---|---|---|
| -9 | 38 | 
                                    
                                    17.7%
                                 | |
| 1 | 94 | 
                                    
                                    43.7%
                                 | |
| 2 | 8 | 
                                    
                                    3.7%
                                 | |
| 3 | 75 | 
                                    
                                    34.9%
                                 |