| Value | Category | Cases | |
|---|---|---|---|
| A | 243 | 
                                                                 
                                    
                                    35.7%
                                 
                                                             | 
                                                        
                    |
| B | 169 | 
                                                                 
                                    
                                    24.9%
                                 
                                                             | 
                                                        
                    |
| C | 164 | 
                                                                 
                                    
                                    24.1%
                                 
                                                             | 
                                                        
                    |
| V | 7 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| Z | 97 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             |