| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 89 |
7.4%
|
| 2 | Worse | 201 |
16.7%
|
| 3 | Same | 337 |
28%
|
| 4 | Better | 439 |
36.5%
|
| 5 | Much better | 75 |
6.2%
|
| 8 | Refused | 3 |
0.2%
|
| 9 | Don’t know | 60 |
5%
|