| Value | Category | Cases | |
|---|---|---|---|
| 1 | Male | 1870 | 
                                    
                                    55.1%
                                 | 
| 2 | Female | 1503 | 
                                    
                                    44.3%
                                 | 
| Sysmiss | 18 | 
                                    
                                    0.5%
                                 |