| Value | Category | Cases | |
|---|---|---|---|
| 1 | worse now | 352 | 
                                                                 
                                    
                                    10.6%
                                 
                                                             | 
                                                        
                    
| 2 | same as before | 1806 | 
                                                                 
                                    
                                    54.6%
                                 
                                                             | 
                                                        
                    
| 3 | better now | 1050 | 
                                                                 
                                    
                                    31.8%
                                 
                                                             | 
                                                        
                    
| 4 | do not know | 98 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 139 |