| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 9 | 
                                                                 
                                    
                                    20.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 8 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 25 | 
                                                                 
                                    
                                    58.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 166 |