| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved a lot | 1063 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 2 | Improved | 5946 | 
                                                                 
                                    
                                    30.5%
                                 
                                                             | 
                                                        
                    
| 3 | Not changed | 6355 | 
                                                                 
                                    
                                    32.6%
                                 
                                                             | 
                                                        
                    
| 4 | Become worse | 4533 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| 5 | Become a lot worse | 1590 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             |