| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 154 |
6.3%
|
| 2 | Worse | 462 |
19%
|
| 3 | Same | 790 |
32.5%
|
| 4 | Better | 702 |
28.9%
|
| 5 | Much Better | 148 |
6.1%
|
| 9 | Don't know | 175 |
7.2%
|
| 998 | Refused | 0 |
0%
|