| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7386 | 
                                    
                                    96.9%
                                 | |
| 8 | 41 | 
                                    
                                    0.5%
                                 | |
| 9 | 197 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 2888 |