| Value | Category | Cases | |
|---|---|---|---|
| 0 | 257 | 
                                                                 
                                    
                                    43.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 16 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 36 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 80 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 101 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 69 | 
                                                                 
                                    
                                    11.8%
                                 
                                                             | 
                                                        
                    |
| 6 | 12 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 7 | 14 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             |