| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    46.2%
                                 | |
| 2 | 2 | 
                                    
                                    15.4%
                                 | |
| 3 | 5 | 
                                    
                                    38.5%
                                 | |
| Sysmiss | 308 |