| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 | 
                                    
                                    33.3%
                                 | |
| 5 | 1 | 
                                    
                                    16.7%
                                 | |
| 6 | 2 | 
                                    
                                    33.3%
                                 | |
| 7 | 1 | 
                                    
                                    16.7%
                                 | |
| Sysmiss | 806 |