| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not seen | 71 | 
                                                                 
                                    
                                    43.6%
                                 
                                                             | 
                                                        
                    
| 1 | Yes, seen | 92 | 
                                                                 
                                    
                                    56.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6318 |