| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 | 
                                                                 
                                    
                                    51.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 15 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    |
| 3 | 12 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    |
| 4 | 2 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             |