| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    60%
                                 | |
| 2 | 17 | 
                                    
                                    34%
                                 | |
| 3 | 3 | 
                                    
                                    6%
                                 | |
| Sysmiss | 746 |