| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 145 | 
                                                                 
                                    
                                    29.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 226 | 
                                                                 
                                    
                                    45.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 112 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    |
| 333 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 682 |