| Value | Category | Cases | |
|---|---|---|---|
| 1 | 39 | 
                                                                 
                                    
                                    57.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 20 | 
                                                                 
                                    
                                    29.4%
                                 
                                                             | 
                                                        
                    |
| 9 | 9 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 265 |