| Value | Category | Cases | |
|---|---|---|---|
| 0 | 174 | 
                                                                 
                                    
                                    25.6%
                                 
                                                             | 
                                                        
                    |
| 1 | 41 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    |
| 2 | 72 | 
                                                                 
                                    
                                    10.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 88 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 305 | 
                                                                 
                                    
                                    44.9%
                                 
                                                             |