| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 92 | 
                                                                 
                                    
                                    10.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 336 | 
                                                                 
                                    
                                    36.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 452 | 
                                                                 
                                    
                                    49.5%
                                 
                                                             | 
                                                        
                    |
| 333 | 4 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 265 |