| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                            
                             
                                
                                65%
                                                             
                            
                         | 
                        
                    |
| 2 | 5 | 
                            
                             
                                
                                25%
                                                             
                            
                         | 
                        
                    |
| 3 | 1 | 
                            
                             
                                
                                5%
                                                             
                            
                         | 
                        
                    |
| 8 | 1 | 
                            
                             
                                
                                5%
                                                             
                            
                         | 
                        
                    |
| Sysmiss | 1187 |