| Value | Category | Cases | |
|---|---|---|---|
| 1 | worse now | 229 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    
| 2 | same as before | 1751 | 
                                                                 
                                    
                                    57.2%
                                 
                                                             | 
                                                        
                    
| 3 | better now | 1013 | 
                                                                 
                                    
                                    33.1%
                                 
                                                             | 
                                                        
                    
| 4 | do not know | 68 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 384 |