| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    |
| 1 | Female | 4 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 2 | Male | 28 | 
                                                                 
                                    
                                    84.8%
                                 
                                                             | 
                                                        
                    
| 3 | Prefer not to specify | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7 |