| Value | Category | Cases | |
|---|---|---|---|
| 1 | 420 | 
                                    
                                    35.9%
                                 | |
| 2 | 315 | 
                                    
                                    26.9%
                                 | |
| 8 | 436 | 
                                    
                                    37.2%
                                 | |
| Sysmiss | 9679 |