| Value | Category | Cases | |
|---|---|---|---|
| 0 | 509 | 
                                                                 
                                    
                                    35.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 286 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 281 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 203 | 
                                                                 
                                    
                                    14.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 64 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 20 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 6 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 72 | 
                                                                 
                                    
                                    5%
                                 
                                                             |