| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Much less | 356 | 
                                                                 
                                    
                                    14.8%
                                 
                                                             | 
                                                        
                    
| 2 | Somewhat less | 209 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    
| 3 | About the same | 256 | 
                                                                 
                                    
                                    10.7%
                                 
                                                             | 
                                                        
                    
| 4 | Somewhat more | 335 | 
                                                                 
                                    
                                    14%
                                 
                                                             | 
                                                        
                    
| 5 | Much more | 1230 | 
                                                                 
                                    
                                    51.3%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 13 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             |