| Value | Category | Cases | |
|---|---|---|---|
| 1 | male | 1004 | 
                                                                 
                                    
                                    88.1%
                                 
                                                             | 
                                                        
                    
| 2 | female | 135 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                                                        
                    
| 9 | missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 25296 |