| Value | Category | Cases | |
|---|---|---|---|
| 1 | 50 | 
                                    
                                    8.1%
                                 | |
| 3 | 310 | 
                                    
                                    50.2%
                                 | |
| 6 | 210 | 
                                    
                                    34%
                                 | |
| 9 | 47 | 
                                    
                                    7.6%
                                 | |
| Sysmiss | 1 |