| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3560 | 
                                
                                90.1%
                             | |
| 0 | No | 19 | 
                                
                                0.5%
                             | 
| 1 | Yes | 121 | 
                                
                                3.1%
                             | 
| 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 | 252 | 
                                
                                6.4%
                             |