| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19976 | 
                                    
                                    98.7%
                                 | |
| 6 | 7 | 
                                    
                                    0%
                                 | |
| 8 | 27 | 
                                    
                                    0.1%
                                 | |
| 9 | 230 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 22 |