| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    17.6%
                                 | |
| 2 | 5 | 
                                    
                                    29.4%
                                 | |
| 3 | 3 | 
                                    
                                    17.6%
                                 | |
| 5 | 2 | 
                                    
                                    11.8%
                                 | |
| 6 | 4 | 
                                    
                                    23.5%
                                 | |
| Sysmiss | 60 |