| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    8.3%
                                 | |
| 1 | 9 | 
                                    
                                    75%
                                 | |
| 4 | 2 | 
                                    
                                    16.7%
                                 | |
| Sysmiss | 126 |