| Value | Category | Cases | |
|---|---|---|---|
| 1 | 730 | 
                                    
                                    8.8%
                                 | |
| 2 | 7474 | 
                                    
                                    90.2%
                                 | |
| 8 | 84 | 
                                    
                                    1%
                                 | |
| Sysmiss | 2562 |