| Value | Category | Cases | |
|---|---|---|---|
| -9 | 724 | 
                                
                                19.3%
                             | |
| 0 | No | 2090 | 
                                
                                55.7%
                             | 
| 1 | Yes | 928 | 
                                
                                24.7%
                             | 
| 3 | Not Sure | 0 | 
                                
                                0%
                             | 
| 5 | Missing | 4 | 
                                
                                0.1%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             | 
| 8 | Don't Know | 0 | 
                                
                                0%
                             | 
| 9 | Not applicable | 4 | 
                                
                                0.1%
                             | 
| Sysmiss | 202 |