| Value | Category | Cases | |
|---|---|---|---|
| 50 | 1 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    |
| 60 | 3 | 
                                                                 
                                    
                                    42.9%
                                 
                                                             | 
                                                        
                    |
| 70 | 3 | 
                                                                 
                                    
                                    42.9%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 842 |