| Value | Category | Cases | |
|---|---|---|---|
| 0 | Male | 21 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 1 | Female | 19 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1200 | 
                                                                 
                                    
                                    96.8%
                                 
                                                             |