| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 246 |
15.4%
|
| 2 | Worse | 479 |
30%
|
| 3 | Same | 336 |
21%
|
| 4 | Better | 432 |
27%
|
| 5 | Much better | 71 |
4.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 35 |
2.2%
|