| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    7.7%
                                 | |
| 4 | 1 | 
                                    
                                    7.7%
                                 | |
| 5 | 3 | 
                                    
                                    23.1%
                                 | |
| 6 | 5 | 
                                    
                                    38.5%
                                 | |
| 7 | 3 | 
                                    
                                    23.1%
                                 | |
| Sysmiss | 6 |