| Value | Category | Cases | |
|---|---|---|---|
| 7 | 139 | 
                                                                 
                                    
                                    56.3%
                                 
                                                             | 
                                                        
                    |
| 8 | 68 | 
                                                                 
                                    
                                    27.5%
                                 
                                                             | 
                                                        
                    |
| 13 | 6 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 14 | 16 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    |
| 15 | 9 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    |
| 16 | 8 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 18 | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 63 |