| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    1.6%
                                 | |
| 2 | 18 | 
                                    
                                    28.6%
                                 | |
| 3 | 16 | 
                                    
                                    25.4%
                                 | |
| 4 | 13 | 
                                    
                                    20.6%
                                 | |
| 5 | 5 | 
                                    
                                    7.9%
                                 | |
| 6 | 8 | 
                                    
                                    12.7%
                                 | |
| 7 | 2 | 
                                    
                                    3.2%
                                 |