| Value | Category | Cases | |
|---|---|---|---|
| 7 | 3 | 
                                    
                                    0.3%
                                 | |
| 8 | 17 | 
                                    
                                    1.9%
                                 | |
| 9 | 45 | 
                                    
                                    5.1%
                                 | |
| 10 | 92 | 
                                    
                                    10.5%
                                 | |
| 11 | 49 | 
                                    
                                    5.6%
                                 | |
| 12 | 154 | 
                                    
                                    17.5%
                                 | |
| 13 | 77 | 
                                    
                                    8.8%
                                 | |
| 14 | 69 | 
                                    
                                    7.8%
                                 | |
| 15 | 60 | 
                                    
                                    6.8%
                                 | |
| 16 | 96 | 
                                    
                                    10.9%
                                 | |
| 17 | 54 | 
                                    
                                    6.1%
                                 | |
| 18 | 63 | 
                                    
                                    7.2%
                                 | |
| 19 | 42 | 
                                    
                                    4.8%
                                 | |
| 20 | 42 | 
                                    
                                    4.8%
                                 | |
| 21 | 11 | 
                                    
                                    1.3%
                                 | |
| 22 | 6 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 10508 |