| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | None | 136 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 2 | A small amount | 476 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    
| 3 | Some | 793 | 
                                                                 
                                    
                                    33%
                                 
                                                             | 
                                                        
                    
| 4 | A lot | 850 | 
                                                                 
                                    
                                    35.4%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 5 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 140 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             |