| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 38 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 137 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 577 | 
                                                                 
                                    
                                    57.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 248 | 
                                                                 
                                    
                                    24.8%
                                 
                                                             |