| Value | Category | Cases | |
|---|---|---|---|
| 1 | 297 | 
                                    
                                    22%
                                 | |
| 3 | 849 | 
                                    
                                    62.9%
                                 | |
| 8 | 203 | 
                                    
                                    15%
                                 | |
| Sysmiss | 496 |