| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 | 
                                                                 
                                    
                                    39.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 20 | 
                                                                 
                                    
                                    23.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 31 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 688 |