| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 5922 | 
                                    
                                    76.4%
                                 | 
| 2 | Female | 1483 | 
                                    
                                    19.1%
                                 | 
| Sysmiss | 345 | 
                                    
                                    4.5%
                                 |