| Value | Category | Cases | |
|---|---|---|---|
| 50 | 19 | 
                                                                 
                                    
                                    26%
                                 
                                                             | 
                                                        
                    |
| 60 | 16 | 
                                                                 
                                    
                                    21.9%
                                 
                                                             | 
                                                        
                    |
| 70 | 32 | 
                                                                 
                                    
                                    43.8%
                                 
                                                             | 
                                                        
                    |
| 80 | 4 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 85 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 100 | 1 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 776 |