| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 
                                    
                                    18.4%
                                 | |
| 2 | 10 | 
                                    
                                    26.3%
                                 | |
| 3 | 9 | 
                                    
                                    23.7%
                                 | |
| 4 | 12 | 
                                    
                                    31.6%
                                 | |
| Missing value | 6696 |