| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 | 
                                                                 
                                    
                                    70%
                                 
                                                             | 
                                                        
                    |
| 2 | 5 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 2 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 99 | Not Stated | 1 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3415 |