| Value | Category | Cases | |
|---|---|---|---|
| 40 | 8 | 
                                                                 
                                    
                                    24.2%
                                 
                                                             | 
                                                        
                    |
| 50 | 18 | 
                                                                 
                                    
                                    54.5%
                                 
                                                             | 
                                                        
                    |
| 60 | 7 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 24 |