| Value | Category | Cases | |
|---|---|---|---|
| 1 | worse now | 285 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 2 | same as before | 1699 | 
                                                                 
                                    
                                    54.9%
                                 
                                                             | 
                                                        
                    
| 3 | better now | 1018 | 
                                                                 
                                    
                                    32.9%
                                 
                                                             | 
                                                        
                    
| 4 | do not know | 90 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 353 |