| Value | Category | Cases | |
|---|---|---|---|
| 7 | 172 | 
                                                                 
                                    
                                    56.8%
                                 
                                                             | 
                                                        
                    |
| 8 | 122 | 
                                                                 
                                    
                                    40.3%
                                 
                                                             | 
                                                        
                    |
| 9 | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 13 | 2 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 14 | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 15 | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 7 |