| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | None | 690 | 
                                                                 
                                    
                                    57.5%
                                 
                                                             | 
                                                        
                    
| 2 | A small amount | 192 | 
                                                                 
                                    
                                    16%
                                 
                                                             | 
                                                        
                    
| 3 | Some | 133 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 4 | A lot | 115 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 68 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             |