| Value | Category | Cases | |
|---|---|---|---|
| 1 | worse now | 19 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    
| 2 | same as before | 147 | 
                                                                 
                                    
                                    51.6%
                                 
                                                             | 
                                                        
                    
| 3 | better now | 116 | 
                                                                 
                                    
                                    40.7%
                                 
                                                             | 
                                                        
                    
| 4 | do not know | 3 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3160 |