| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 104 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2552 | 
                                                                 
                                    
                                    96%
                                 
                                                             |