| Value | Category | Cases | |
|---|---|---|---|
| 5 | 3 | 
                                    
                                    0.2%
                                 | |
| 6 | 4 | 
                                    
                                    0.2%
                                 | |
| 7 | 45 | 
                                    
                                    2.6%
                                 | |
| 8 | 82 | 
                                    
                                    4.7%
                                 | |
| 9 | 175 | 
                                    
                                    10.1%
                                 | |
| 10 | 256 | 
                                    
                                    14.7%
                                 | |
| 11 | 275 | 
                                    
                                    15.8%
                                 | |
| 12 | 240 | 
                                    
                                    13.8%
                                 | |
| 13 | 186 | 
                                    
                                    10.7%
                                 | |
| 14 | 175 | 
                                    
                                    10.1%
                                 | |
| 15 | 140 | 
                                    
                                    8%
                                 | |
| 16 | 103 | 
                                    
                                    5.9%
                                 | |
| 17 | 42 | 
                                    
                                    2.4%
                                 | |
| 18 | 10 | 
                                    
                                    0.6%
                                 | |
| 19 | 3 | 
                                    
                                    0.2%
                                 | |
| 22 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1964 |