| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 | 
                                    
                                    7.2%
                                 | |
| 3 | 135 | 
                                    
                                    81.3%
                                 | |
| 8 | 19 | 
                                    
                                    11.4%
                                 | |
| Sysmiss | 1682 |