| Value | Category | Cases | |
|---|---|---|---|
| -9 | 5 | 
                                    
                                    2.3%
                                 | |
| 1 | 191 | 
                                    
                                    88.8%
                                 | |
| 2 | 10 | 
                                    
                                    4.7%
                                 | |
| 3 | 9 | 
                                    
                                    4.2%
                                 |