| Value | Category | Cases | |
|---|---|---|---|
| 1 | 294 | 
                                    
                                    24.2%
                                 | |
| 2 | 849 | 
                                    
                                    69.8%
                                 | |
| 8 | 73 | 
                                    
                                    6%
                                 | |
| Sysmiss | 663 |