| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Much worse | 178 | 
                                    
                                    14.8%
                                 | 
| 2 | Worse | 372 | 
                                    
                                    31%
                                 | 
| 3 | Same | 419 | 
                                    
                                    34.9%
                                 | 
| 4 | Better | 171 | 
                                    
                                    14.3%
                                 | 
| 5 | Much better | 18 | 
                                    
                                    1.5%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 42 | 
                                    
                                    3.5%
                                 |