| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    30%
                                 | |
| 2 | 12 | 
                                    
                                    60%
                                 | |
| 3 | 2 | 
                                    
                                    10%
                                 | |
| Sysmiss | 4022 |