| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much worse | 206 | 
                                    
                                    7%
                                 | 
| 2 | Worse | 512 | 
                                    
                                    17.4%
                                 | 
| 3 | The same | 1517 | 
                                    
                                    51.7%
                                 | 
| 4 | Better | 528 | 
                                    
                                    18%
                                 | 
| 5 | Much better | 174 | 
                                    
                                    5.9%
                                 | 
| Sysmiss | 613 |