| Value | Category | Cases | |
|---|---|---|---|
| 0 | 244 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 173 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 564 | 
                                                                 
                                    
                                    23.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 854 | 
                                                                 
                                    
                                    36%
                                 
                                                             | 
                                                        
                    |
| 4 | 535 | 
                                                                 
                                    
                                    22.6%
                                 
                                                             |