| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 12 | 
                                    
                                    0.2%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 30 | 
                                    
                                    0.4%
                                 | 
| 1 | Yes | 6246 | 
                                    
                                    85.6%
                                 | 
| 2 | No | 1005 | 
                                    
                                    13.8%
                                 |