| Value | Category | Cases | |
|---|---|---|---|
| R1 | 1970 | 
                                                                 
                                    
                                    54.1%
                                 
                                                             | 
                                                        
                    |
| R2 | 1029 | 
                                                                 
                                    
                                    28.2%
                                 
                                                             | 
                                                        
                    |
| R3 | 427 | 
                                                                 
                                    
                                    11.7%
                                 
                                                             | 
                                                        
                    |
| R4 | 154 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| R5 | 49 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| R6 | 13 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| R7 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |