| Value | Category | Cases | |
|---|---|---|---|
| B | 17 | 
                                    
                                    53.1%
                                 | |
| BC | 5 | 
                                    
                                    15.6%
                                 | |
| C | 6 | 
                                    
                                    18.8%
                                 | |
| Y | 4 | 
                                    
                                    12.5%
                                 |