| Value | Category | Cases | |
|---|---|---|---|
| 1 | 217 | 
                                    
                                    69.6%
                                 | |
| 3 | 31 | 
                                    
                                    9.9%
                                 | |
| 8 | 64 | 
                                    
                                    20.5%
                                 | |
| Sysmiss | 3314 |