| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Much worse | 163 | 
                                    
                                    13.6%
                                 | 
| 2 | Worse | 397 | 
                                    
                                    33.1%
                                 | 
| 3 | Same | 206 | 
                                    
                                    17.2%
                                 | 
| 4 | Better | 351 | 
                                    
                                    29.3%
                                 | 
| 5 | Much Better | 72 | 
                                    
                                    6%
                                 | 
| 9 | Don't know | 11 | 
                                    
                                    0.9%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 |