| Value | Category | Cases | |
|---|---|---|---|
| 1 | 75 | 
                                                                 
                                    
                                    73.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 18 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    |
| 9 | 9 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 231 |