| Value | Category | Cases | |
|---|---|---|---|
| 1 | 548 | 
                                    
                                    56.6%
                                 | |
| 3 | 411 | 
                                    
                                    42.4%
                                 | |
| 8 | 10 | 
                                    
                                    1%
                                 | |
| Sysmiss | 876 |