| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved a lot | 579 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| 2 | Improved | 5672 | 
                                                                 
                                    
                                    29.6%
                                 
                                                             | 
                                                        
                    
| 3 | Not changed | 4474 | 
                                                                 
                                    
                                    23.4%
                                 
                                                             | 
                                                        
                    
| 4 | Become worse | 2906 | 
                                                                 
                                    
                                    15.2%
                                 
                                                             | 
                                                        
                    
| 5 | Become a lot worse | 2071 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    
| 6 | Don't know | 3434 | 
                                                                 
                                    
                                    17.9%
                                 
                                                             |