| Value | Category | Cases | |
|---|---|---|---|
| 9 | 2 | 
                                    
                                    33.3%
                                 | |
| 10 | 1 | 
                                    
                                    16.7%
                                 | |
| 11 | 2 | 
                                    
                                    33.3%
                                 | |
| 20 | 1 | 
                                    
                                    16.7%
                                 | |
| Sysmiss | 111 |