| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 | 
                                    
                                    17%
                                 | |
| 3 | 115 | 
                                    
                                    69.7%
                                 | |
| 8 | 22 | 
                                    
                                    13.3%
                                 | |
| Sysmiss | 1683 |