| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 1842 | 
                                                                 
                                    
                                    40.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 2107 | 
                                                                 
                                    
                                    46.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 376 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2596 |