| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 | 
                                    
                                    14.3%
                                 | |
| 3 | 1 | 
                                    
                                    14.3%
                                 | |
| 6 | 2 | 
                                    
                                    28.6%
                                 | |
| 7 | 2 | 
                                    
                                    28.6%
                                 | |
| 8 | 1 | 
                                    
                                    14.3%
                                 | |
| Sysmiss | 1270 |