| Value | Category | Cases | |
|---|---|---|---|
| 2 | 6 | 
                                    
                                    66.7%
                                 | |
| 3 | 2 | 
                                    
                                    22.2%
                                 | |
| 4 | 1 | 
                                    
                                    11.1%
                                 | |
| Sysmiss | 1942 |