| Value | Category | Cases | |
|---|---|---|---|
| 6 | 12 | 
                                    
                                    0.5%
                                 | |
| 7 | 41 | 
                                    
                                    1.7%
                                 | |
| 8 | 126 | 
                                    
                                    5.4%
                                 | |
| 9 | 364 | 
                                    
                                    15.5%
                                 | |
| 10 | 485 | 
                                    
                                    20.6%
                                 | |
| 11 | 358 | 
                                    
                                    15.2%
                                 | |
| 12 | 281 | 
                                    
                                    12%
                                 | |
| 13 | 218 | 
                                    
                                    9.3%
                                 | |
| 14 | 198 | 
                                    
                                    8.4%
                                 | |
| 15 | 149 | 
                                    
                                    6.3%
                                 | |
| 16 | 80 | 
                                    
                                    3.4%
                                 | |
| 17 | 31 | 
                                    
                                    1.3%
                                 | |
| 18 | 5 | 
                                    
                                    0.2%
                                 | |
| 19 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 2201 |