| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 714 | 
                                                                 
                                    
                                    34.7%
                                 
                                                             | 
                                                        
                    
| 2 | 8 | 636 | 
                                                                 
                                    
                                    30.9%
                                 
                                                             | 
                                                        
                    
| 3 | 9 | 705 | 
                                                                 
                                    
                                    34.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 16 |