| Value | Category | Cases | |
|---|---|---|---|
| 1 | 240 | 
                                    
                                    31.8%
                                 | |
| 3 | 483 | 
                                    
                                    64%
                                 | |
| 8 | 32 | 
                                    
                                    4.2%
                                 | |
| Sysmiss | 2779 |