| Value | Category | Cases | |
|---|---|---|---|
| 50 | 7 | 
                                                                 
                                    
                                    43.8%
                                 
                                                             | 
                                                        
                    |
| 55 | 3 | 
                                                                 
                                    
                                    18.8%
                                 
                                                             | 
                                                        
                    |
| 60 | 6 | 
                                                                 
                                    
                                    37.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 993 |