| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 3310 | 
                                    
                                    69.3%
                                 | 
| 2 | Female | 772 | 
                                    
                                    16.2%
                                 | 
| Sysmiss | 695 | 
                                    
                                    14.5%
                                 |