| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4156 | 
                                    
                                    85.6%
                                 | |
| 3 | 202 | 
                                    
                                    4.2%
                                 | |
| 8 | 498 | 
                                    
                                    10.3%
                                 | |
| Sysmiss | 5994 |