| Value | Category | Cases | |
|---|---|---|---|
| 9 | 885 | 
                                    
                                    38.2%
                                 | |
| 10 | 1393 | 
                                    
                                    60.1%
                                 | |
| 11 | 35 | 
                                    
                                    1.5%
                                 | |
| 13 | 6 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 24925 |