| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    12.5%
                                 | |
| 2 | 13 | 
                                    
                                    54.2%
                                 | |
| 3 | 1 | 
                                    
                                    4.2%
                                 | |
| 4 | 5 | 
                                    
                                    20.8%
                                 | |
| 7 | 1 | 
                                    
                                    4.2%
                                 | |
| 8 | 1 | 
                                    
                                    4.2%
                                 | |
| Sysmiss | 5894 |