| Value | Category | Cases | |
|---|---|---|---|
| 1 | 607 | 
                                    
                                    10.8%
                                 | |
| 3 | 4998 | 
                                    
                                    88.6%
                                 | |
| 8 | 38 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 5207 |