| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 5 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| -7 | 2 | 113 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    
| 0 | 3 | 393 | 
                                                                 
                                    
                                    67.8%
                                 
                                                             | 
                                                        
                    
| 1 | 4 | 31 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| 2 | 5 | 20 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    
| 3 | 6 | 16 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 4 | 7 | 2 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 5 | 8 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |