| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 832 | 
                                    
                                    69.3%
                                 | 
| 1 | Yes | 357 | 
                                    
                                    29.8%
                                 | 
| 8 | Refused to answer | 10 | 
                                    
                                    0.8%
                                 | 
| 9 | Don't know | 1 | 
                                    
                                    0.1%
                                 |