| Value | Category | Cases | |
|---|---|---|---|
| -9 | 519 | 
                                
                                12%
                             | |
| 0 | No | 450 | 
                                
                                10.4%
                             | 
| 1 | Yes | 590 | 
                                
                                13.6%
                             | 
| 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 | 2781 | 
                                
                                64.1%
                             |