| Value | Category | Cases | |
|---|---|---|---|
| 2 | 20 | 
                                    
                                    57.1%
                                 | |
| 3 | 8 | 
                                    
                                    22.9%
                                 | |
| 4 | 3 | 
                                    
                                    8.6%
                                 | |
| 5 | 2 | 
                                    
                                    5.7%
                                 | |
| 6 | 2 | 
                                    
                                    5.7%
                                 | |
| Sysmiss | 5789 |