| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 91 |
7.6%
|
| 2 | Worse | 298 |
24.8%
|
| 3 | Same | 312 |
26%
|
| 4 | Better | 442 |
36.8%
|
| 5 | Much better | 44 |
3.7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 12 |
1%
|