| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 106 |
8.8%
|
| 2 | Worse | 194 |
16.1%
|
| 3 | Same | 148 |
12.3%
|
| 4 | Better | 482 |
40%
|
| 5 | Much better | 76 |
6.3%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 196 |
16.3%
|