| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 116 |
4.8%
|
| 2 | Worse | 255 |
10.6%
|
| 3 | Same | 632 |
26.3%
|
| 4 | Better | 1107 |
46.1%
|
| 5 | Much Better | 216 |
9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 74 |
3.1%
|