| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 
                                    
                                    11.1%
                                 | |
| 2 | 17 | 
                                    
                                    27%
                                 | |
| 3 | 20 | 
                                    
                                    31.7%
                                 | |
| 4 | 11 | 
                                    
                                    17.5%
                                 | |
| 5 | 6 | 
                                    
                                    9.5%
                                 | |
| 6 | 2 | 
                                    
                                    3.2%
                                 |