| Value | Category | Cases | |
|---|---|---|---|
| 6 | 7 | 
                                    
                                    4.7%
                                 | |
| 7 | 49 | 
                                    
                                    32.7%
                                 | |
| 8 | 22 | 
                                    
                                    14.7%
                                 | |
| 9 | 41 | 
                                    
                                    27.3%
                                 | |
| 10 | 17 | 
                                    
                                    11.3%
                                 | |
| 11 | 13 | 
                                    
                                    8.7%
                                 | |
| 12 | 1 | 
                                    
                                    0.7%
                                 |