| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | Much worse | 119 | 
                                    
                                    9.9%
                                 | 
| 2 | Worse | 419 | 
                                    
                                    34.9%
                                 | 
| 3 | Same | 381 | 
                                    
                                    31.8%
                                 | 
| 4 | Better | 254 | 
                                    
                                    21.2%
                                 | 
| 5 | Much better | 19 | 
                                    
                                    1.6%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 8 | 
                                    
                                    0.7%
                                 |