| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 | 
                                    
                                    0.1%
                                 | 
| -8 | Refused | 2 | 
                                    
                                    0.1%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 13 | 
                                    
                                    0.6%
                                 | 
| 1 | Male | 990 | 
                                    
                                    48.8%
                                 | 
| 2 | Female | 1022 | 
                                    
                                    50.3%
                                 | 
| Sysmiss | 14842 |