| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 270 | 
                                                                 
                                    
                                    46.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 131 | 
                                                                 
                                    
                                    22.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 89 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 56 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 7 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    |
| 20 | 18 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             |