| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 137 |
11.4%
|
| 2 | Worse | 267 |
22.3%
|
| 3 | Same | 386 |
32.2%
|
| 4 | Better | 289 |
24.1%
|
| 5 | Much Better | 69 |
5.8%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don’t know | 48 |
4%
|