| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 6 | 
                                    
                                    0.1%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 34 | 
                                    
                                    0.5%
                                 | 
| 1 | Yes | 491 | 
                                    
                                    6.7%
                                 | 
| 2 | No | 6764 | 
                                    
                                    92.7%
                                 |