| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 9 | 
                                    
                                    0.8%
                                 | 
| 2 | Worse | 27 | 
                                    
                                    2.3%
                                 | 
| 3 | About the same | 68 | 
                                    
                                    5.7%
                                 | 
| 4 | Better | 426 | 
                                    
                                    35.5%
                                 | 
| 5 | Much better | 261 | 
                                    
                                    21.8%
                                 | 
| 6 | Don't know | 343 | 
                                    
                                    28.6%
                                 | 
| 98 | Refused | 6 | 
                                    
                                    0.5%
                                 | 
| 99 | Missing data | 60 | 
                                    
                                    5%
                                 |