| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 | 
                                    
                                    5.8%
                                 | |
| 3 | 212 | 
                                    
                                    67.9%
                                 | |
| 8 | 82 | 
                                    
                                    26.3%
                                 | |
| Sysmiss | 3314 |