| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 | 
                                    
                                    15.4%
                                 | |
| 3 | 4 | 
                                    
                                    15.4%
                                 | |
| 8 | 12 | 
                                    
                                    46.2%
                                 | |
| 9 | 6 | 
                                    
                                    23.1%
                                 | |
| Sysmiss | 250 |