| Value | Category | Cases | |
|---|---|---|---|
| 1 | 261 | 
                                    
                                    21.9%
                                 | |
| 3 | 776 | 
                                    
                                    65%
                                 | |
| 8 | 156 | 
                                    
                                    13.1%
                                 | |
| Sysmiss | 652 |