| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 643 |
26.8%
|
| 2 | Worse | 840 |
35%
|
| 3 | Same | 337 |
14%
|
| 4 | Better | 515 |
21.5%
|
| 5 | Much better | 44 |
1.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 21 |
0.9%
|