| Value | Category | Cases | |
|---|---|---|---|
| 1 | 227 | 
                                                                 
                                    
                                    24.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 651 | 
                                                                 
                                    
                                    70.7%
                                 
                                                             | 
                                                        
                    |
| 6 | 24 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 9 | 19 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1 |