| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                                                 
                                    
                                    32.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 29 | 
                                                                 
                                    
                                    46.8%
                                 
                                                             | 
                                                        
                    |
| 9 | 13 | 
                                                                 
                                    
                                    21%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 271 |