| Value | Category | Cases | |
|---|---|---|---|
| ? | 5 | 
                                    
                                    11.9%
                                 | |
| A | 1 | 
                                    
                                    2.4%
                                 | |
| BC | 1 | 
                                    
                                    2.4%
                                 | |
| C | 4 | 
                                    
                                    9.5%
                                 | |
| D | 28 | 
                                    
                                    66.7%
                                 | |
| DX | 1 | 
                                    
                                    2.4%
                                 | |
| Y | 2 | 
                                    
                                    4.8%
                                 |