| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                    
                                    45.5%
                                 | |
| 2 | 2 | 
                                    
                                    4.5%
                                 | |
| 3 | 3 | 
                                    
                                    6.8%
                                 | |
| 8 | 19 | 
                                    
                                    43.2%
                                 | |
| Sysmiss | 8007 |