| Value | Category | Cases | |
|---|---|---|---|
| 8 | 3 | 
                                    
                                    1.1%
                                 | |
| 9 | 9 | 
                                    
                                    3.4%
                                 | |
| 10 | 9 | 
                                    
                                    3.4%
                                 | |
| 11 | 28 | 
                                    
                                    10.5%
                                 | |
| 12 | 41 | 
                                    
                                    15.4%
                                 | |
| 13 | 33 | 
                                    
                                    12.4%
                                 | |
| 14 | 37 | 
                                    
                                    13.9%
                                 | |
| 15 | 27 | 
                                    
                                    10.1%
                                 | |
| 16 | 31 | 
                                    
                                    11.6%
                                 | |
| 17 | 16 | 
                                    
                                    6%
                                 | |
| 18 | 26 | 
                                    
                                    9.7%
                                 | |
| 19 | 6 | 
                                    
                                    2.2%
                                 | |
| 20 | 1 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 4592 |