| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Much worse | 56 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    
| 2 | Worse | 135 | 
                                                                 
                                    
                                    11.3%
                                 
                                                             | 
                                                        
                    
| 3 | Same | 298 | 
                                                                 
                                    
                                    24.8%
                                 
                                                             | 
                                                        
                    
| 4 | Better | 609 | 
                                                                 
                                    
                                    50.8%
                                 
                                                             | 
                                                        
                    
| 5 | Much better | 73 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 29 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             |