| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 | 
                                    
                                    0.5%
                                 | |
| 1 | Female | 49 | 
                                    
                                    26.8%
                                 | 
| 2 | Male | 105 | 
                                    
                                    57.4%
                                 | 
| Sysmiss | 28 | 
                                    
                                    15.3%
                                 |