| Value | Category | Cases | |
|---|---|---|---|
| 8 | 33 | 
                                    
                                    45.2%
                                 | |
| 9 | 23 | 
                                    
                                    31.5%
                                 | |
| 10 | 9 | 
                                    
                                    12.3%
                                 | |
| 11 | 1 | 
                                    
                                    1.4%
                                 | |
| 12 | 2 | 
                                    
                                    2.7%
                                 | |
| 13 | 1 | 
                                    
                                    1.4%
                                 | |
| 15 | 1 | 
                                    
                                    1.4%
                                 | |
| 20 | 3 | 
                                    
                                    4.1%
                                 | |
| Sysmiss | 5843 |