| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Much worse | 318 | 
                                    
                                    26.5%
                                 | 
| 2 | Worse | 331 | 
                                    
                                    27.6%
                                 | 
| 3 | Same | 224 | 
                                    
                                    18.7%
                                 | 
| 4 | Better | 227 | 
                                    
                                    18.9%
                                 | 
| 5 | Much better | 54 | 
                                    
                                    4.5%
                                 | 
| 8 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 9 | Don’t know | 45 | 
                                    
                                    3.8%
                                 |