| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 | 
                                
                                0.1%
                             | |
| 0 | No | 1948 | 
                                
                                36.1%
                             | 
| 1 | Yes | 9 | 
                                
                                0.2%
                             | 
| 3 | Not Sure | 0 | 
                                
                                0%
                             | 
| 5 | Missing | 1 | 
                                
                                0%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not applicable | 3433 | 
                                
                                63.6%
                             |