| Value | Category | Cases | |
|---|---|---|---|
| 1 | 364 | 
                                    
                                    24.4%
                                 | |
| 3 | 921 | 
                                    
                                    61.8%
                                 | |
| 8 | 205 | 
                                    
                                    13.8%
                                 | |
| Sysmiss | 9022 |