| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 58 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 2 | No | 49 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2552 | 
                                                                 
                                    
                                    96%
                                 
                                                             |