| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Much less | 23 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat less | 29 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 3 | About the same | 73 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 4 | Somewhat more | 138 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    
| 5 | Much more | 922 | 
                                                                 
                                    
                                    76.8%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 5 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 10 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             |