| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 1 | yes | 3819 | 
                                                                 
                                    
                                    85%
                                 
                                                             | 
                                                        
                    
| 2 | no | 673 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5 |