| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 97 |
8.1%
|
| 2 | Worse | 233 |
19.4%
|
| 3 | Same | 413 |
34.4%
|
| 4 | Better | 389 |
32.4%
|
| 5 | Much Better | 57 |
4.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 10 |
0.8%
|