| Value | Category | Cases | |
|---|---|---|---|
| 1 | worse now | 171 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    
| 2 | same as before | 1440 | 
                                                                 
                                    
                                    53.1%
                                 
                                                             | 
                                                        
                    
| 3 | better now | 956 | 
                                                                 
                                    
                                    35.3%
                                 
                                                             | 
                                                        
                    
| 4 | do not know | 143 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 735 |