| Value | Category | Cases | |
|---|---|---|---|
| a | 123 | 
                                                                 
                                    
                                    14.7%
                                 
                                                             | 
                                                        
                    |
| b | 91 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| c | 421 | 
                                                                 
                                    
                                    50.2%
                                 
                                                             | 
                                                        
                    |
| d | 105 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    |
| z | 98 | 
                                                                 
                                    
                                    11.7%
                                 
                                                             |