| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8431 | 
                                    
                                    74.1%
                                 | |
| 3 | 187 | 
                                    
                                    1.6%
                                 | |
| 8 | 2764 | 
                                    
                                    24.3%
                                 | |
| Sysmiss | 4 |