| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 | 
                                    
                                    20.1%
                                 | |
| 2 | 11 | 
                                    
                                    8.2%
                                 | |
| 8 | 72 | 
                                    
                                    53.7%
                                 | |
| 9 | 24 | 
                                    
                                    17.9%
                                 | |
| Sysmiss | 7 |