| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8227 | 
                                    
                                    58.9%
                                 | |
| 3 | 3732 | 
                                    
                                    26.7%
                                 | |
| 8 | 1997 | 
                                    
                                    14.3%
                                 | |
| Sysmiss | 690 |