| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 169 |
14.4%
|
| 2 | Worse | 183 |
15.6%
|
| 3 | Same | 354 |
30.1%
|
| 4 | Better | 320 |
27.2%
|
| 5 | Much better | 101 |
8.6%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 47 |
4%
|