| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 25 | 
                                                                 
                                    
                                    62.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 6 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    |
| 3 | 7 | 
                                                                 
                                    
                                    17.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 1 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 169 |