| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8362 | 
                                    
                                    58.4%
                                 | |
| 3 | 470 | 
                                    
                                    3.3%
                                 | |
| 8 | 5489 | 
                                    
                                    38.3%
                                 | |
| Sysmiss | 983 |