| Value | Category | Cases | |
|---|---|---|---|
| 1 | B | 17 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 2 | B and C | 136 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 3 | C | 147 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 4 | No | 10605 | 
                                                                 
                                    
                                    97.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 11 |