| Value | Category | Cases | |
|---|---|---|---|
| 0 | 156 | 
                                                                 
                                    
                                    20.1%
                                 
                                                             | 
                                                        
                    |
| 10 | 97 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    |
| 12 | 107 | 
                                                                 
                                    
                                    13.8%
                                 
                                                             | 
                                                        
                    |
| 15 | 96 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    |
| 17 | 115 | 
                                                                 
                                    
                                    14.8%
                                 
                                                             | 
                                                        
                    |
| 18 | 59 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             | 
                                                        
                    |
| 20 | 51 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 49 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 8 | 47 | 
                                                                 
                                    
                                    6%
                                 
                                                             |