| Value | Category | Cases | |
|---|---|---|---|
| 1 | much less | 355 | 
                                                                 
                                    
                                    32.7%
                                 
                                                             | 
                                                        
                    
| 2 | somewhat less | 216 | 
                                                                 
                                    
                                    19.9%
                                 
                                                             | 
                                                        
                    
| 3 | about the same | 360 | 
                                                                 
                                    
                                    33.2%
                                 
                                                             | 
                                                        
                    
| 4 | more | 96 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 5 | dk | 58 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             |