| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 51 | 
                                                                 
                                    
                                    35.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 63 | 
                                                                 
                                    
                                    44.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 26 | 
                                                                 
                                    
                                    18.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 85 |