| Value | Category | Cases | |
|---|---|---|---|
| 1 | 422 | 
                                    
                                    45.8%
                                 | |
| 3 | 349 | 
                                    
                                    37.9%
                                 | |
| 6 | 113 | 
                                    
                                    12.3%
                                 | |
| 9 | 37 | 
                                    
                                    4%
                                 | |
| Sysmiss | 1 |