| Value | Category | Cases | |
|---|---|---|---|
| 1 | 39 | 
                                    
                                    25.7%
                                 | |
| 3 | 3 | 
                                    
                                    2%
                                 | |
| 8 | 110 | 
                                    
                                    72.4%
                                 | |
| Sysmiss | 1727 |