| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 66 |
5.5%
|
| 2 | Worse | 130 |
10.8%
|
| 3 | Same | 319 |
26.5%
|
| 4 | Better | 520 |
43.2%
|
| 5 | Much better | 89 |
7.4%
|
| 8 | Refused | 3 |
0.2%
|
| 9 | Don’t know | 77 |
6.4%
|