| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    68.8%
                                 | |
| 2 | 18 | 
                                    
                                    9.5%
                                 | |
| 8 | 41 | 
                                    
                                    21.7%
                                 | |
| Sysmiss | 1690 |