| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 214 | 
                                                                 
                                    
                                    69%
                                 
                                                             | 
                                                        
                    |
| 2 | 49 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 17 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 5 | 2 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 2 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 8 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 12 | 2 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             |