| Value | Category | Cases | |
|---|---|---|---|
| 1 | 268 | 
                                    
                                    3.1%
                                 | |
| 3 | 8184 | 
                                    
                                    96%
                                 | |
| 8 | 75 | 
                                    
                                    0.9%
                                 | |
| Sysmiss | 1936 |