| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Much worse | 638 | 
                                    
                                    53.2%
                                 | 
| 2 | Worse | 199 | 
                                    
                                    16.6%
                                 | 
| 3 | Same | 179 | 
                                    
                                    14.9%
                                 | 
| 4 | Better | 111 | 
                                    
                                    9.3%
                                 | 
| 5 | Much better | 29 | 
                                    
                                    2.4%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 44 | 
                                    
                                    3.7%
                                 |