| Value | Category | Cases | |
|---|---|---|---|
| 1 | male | 1548 | 
                                                                 
                                    
                                    45%
                                 
                                                             | 
                                                        
                    
| 2 | female | 1889 | 
                                                                 
                                    
                                    55%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 21 |