| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Much worse | 23 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 2 | Worse | 43 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    
| 3 | Same | 63 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| 4 | Better | 652 | 
                                                                 
                                    
                                    54.3%
                                 
                                                             | 
                                                        
                    
| 5 | Much better | 370 | 
                                                                 
                                    
                                    30.8%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 48 | 
                                                                 
                                    
                                    4%
                                 
                                                             |