| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                    
                                    59.1%
                                 | |
| 2 | 6 | 
                                    
                                    27.3%
                                 | |
| 3 | 3 | 
                                    
                                    13.6%
                                 | |
| Sysmiss | 2665 |