| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 1 | Female | 26 | 
                                                                 
                                    
                                    12.2%
                                 
                                                             | 
                                                        
                    
| 2 | Male | 182 | 
                                                                 
                                    
                                    85.4%
                                 
                                                             | 
                                                        
                    
| 3 | Other | 1 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 4 | Prefer not to specify | 3 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7 |