| Value | Category | Cases | |
|---|---|---|---|
| 0 | 474 | 
                                                                 
                                    
                                    41.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 456 | 
                                                                 
                                    
                                    39.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 170 | 
                                                                 
                                    
                                    14.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 41 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 8 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |