| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 2 | 
                                    
                                    0.1%
                                 | 
| -98 | Don't Know | 1 | 
                                    
                                    0%
                                 | 
| 0 | No | 1663 | 
                                    
                                    53.5%
                                 | 
| 1 | Yes | 1441 | 
                                    
                                    46.4%
                                 |