| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot more [increased by more than 50%] | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 2 | More | 13 | 
                                                                 
                                    
                                    16.3%
                                 
                                                             | 
                                                        
                    
| 3 | Same | 26 | 
                                                                 
                                    
                                    32.5%
                                 
                                                             | 
                                                        
                    
| 4 | Less | 34 | 
                                                                 
                                    
                                    42.5%
                                 
                                                             | 
                                                        
                    
| 5 | A lot less [less than half as much] | 3 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 6 | Don't know | 3 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 7 | Refused | 1 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1612 |