| Value | Category | Cases | |
|---|---|---|---|
| 1 | male | 6712 | 
                                                                 
                                    
                                    43.5%
                                 
                                                             | 
                                                        
                    
| 2 | female | 8726 | 
                                                                 
                                    
                                    56.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 547 |