| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 21 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 2 | Female | 641 | 
                                                                 
                                    
                                    96.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 18435 |