| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 54 | 
                                                                 
                                    
                                    7.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 60 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 45 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 257 | 
                                                                 
                                    
                                    37.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 85 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    |
| 6 | 153 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 9 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             |