| Value | Category | Cases | |
|---|---|---|---|
| 0 | 227 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 267 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 607 | 
                                                                 
                                    
                                    28.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 1009 | 
                                                                 
                                    
                                    47.8%
                                 
                                                             |