| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 196 |
8.2%
|
| 2 | Worse | 273 |
11.4%
|
| 3 | Same | 350 |
14.6%
|
| 4 | Better | 782 |
32.6%
|
| 5 | Much Better | 413 |
17.2%
|
| 9 | Don't know | 386 |
16.1%
|
| 98 | Refused | 0 |
0%
|