| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 | 
                                    
                                    15.2%
                                 | |
| 3 | 129 | 
                                    
                                    81.6%
                                 | |
| 8 | 5 | 
                                    
                                    3.2%
                                 | |
| Sysmiss | 1690 |