| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 487 | 
                                                                 
                                    
                                    24.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 748 | 
                                                                 
                                    
                                    37.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 541 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 169 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 28 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 10 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 7 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |