| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more | 342 | 
                                    
                                    29.1%
                                 | 
| 2 | More | 76 | 
                                    
                                    6.5%
                                 | 
| 3 | About the same | 180 | 
                                    
                                    15.3%
                                 | 
| 4 | Less | 74 | 
                                    
                                    6.3%
                                 | 
| 5 | Much less | 275 | 
                                    
                                    23.4%
                                 | 
| 6 | Don't know | 228 | 
                                    
                                    19.4%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 2 | 
                                    
                                    0.2%
                                 |