| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 | 
                                    
                                    4.5%
                                 | |
| 3 | 219 | 
                                    
                                    70.2%
                                 | |
| 8 | 79 | 
                                    
                                    25.3%
                                 | |
| Sysmiss | 3314 |