| Value | Category | Cases | |
|---|---|---|---|
| 1 | 868 | 
                                    
                                    90.1%
                                 | |
| 3 | 5 | 
                                    
                                    0.5%
                                 | |
| 6 | 85 | 
                                    
                                    8.8%
                                 | |
| 9 | 5 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 1 |