| Value | Category | Cases | |
|---|---|---|---|
| -9 | 519 | 
                                
                                12%
                             | |
| 0 | No | 822 | 
                                
                                18.9%
                             | 
| 1 | Yes | 24 | 
                                
                                0.6%
                             | 
| 3 | Not Sure | 0 | 
                                
                                0%
                             | 
| 5 | Missing | 0 | 
                                
                                0%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not applicable | 2975 | 
                                
                                68.5%
                             |