| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 66 |
5.5%
|
| 2 | Worse | 96 |
8%
|
| 3 | Same | 277 |
23.1%
|
| 4 | Better | 551 |
45.9%
|
| 5 | Much Better | 179 |
14.9%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 30 |
2.5%
|