| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 
                                    
                                    0.5%
                                 | |
| -7 | 1 | 
                                    
                                    0.5%
                                 | |
| 1 | 7 | 
                                    
                                    3.3%
                                 | |
| 2 | 206 | 
                                    
                                    95.8%
                                 |