| Value | Category | Cases | |
|---|---|---|---|
| 1 | 452 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 2607 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    |
| 3 | 8711 | 
                                                                 
                                    
                                    56.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 3587 | 
                                                                 
                                    
                                    23.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1213 |