| Value | Category | Cases | |
|---|---|---|---|
| 3 | 4 | 
                                    
                                    50%
                                 | |
| 4 | 1 | 
                                    
                                    12.5%
                                 | |
| 8 | 2 | 
                                    
                                    25%
                                 | |
| 9 | 1 | 
                                    
                                    12.5%
                                 | |
| Sysmiss | 892 |