| Value | Category | Cases | |
|---|---|---|---|
| 1 | Have done | 222 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    
| 2 | Might do | 473 | 
                                                                 
                                    
                                    41.1%
                                 
                                                             | 
                                                        
                    
| 3 | Would never do | 456 | 
                                                                 
                                    
                                    39.6%
                                 
                                                             | 
                                                        
                    
| -4 | Not asked | 0 | |
| -2 | NA | 0 | |
| -1 | DK | 103 |