| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 1 | Female | 117 | 
                                                                 
                                    
                                    29.6%
                                 
                                                             | 
                                                        
                    
| 2 | Male | 195 | 
                                                                 
                                    
                                    49.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 81 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             |