| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    |
| 1 | 178 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 665 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 1100 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 935 | 
                                                                 
                                    
                                    24.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 495 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 179 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    |
| 7 | 247 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             |