| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | No | 421 | 
                                                                 
                                    
                                    35.1%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 545 | 
                                                                 
                                    
                                    45.4%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 49 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 185 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             |