| Value | Category | Cases | |
|---|---|---|---|
| 20 | 1 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 40 | 1 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 50 | 7 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    |
| 60 | 28 | 
                                                                 
                                    
                                    50.9%
                                 
                                                             | 
                                                        
                    |
| 70 | 17 | 
                                                                 
                                    
                                    30.9%
                                 
                                                             | 
                                                        
                    |
| 80 | 1 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 565 |