| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Much Worse | 55 |
4.6%
|
| 2 | Worse | 310 |
25.8%
|
| 3 | Same | 378 |
31.5%
|
| 4 | Better | 341 |
28.4%
|
| 5 | Much Better | 25 |
2.1%
|
| 9 | Don't know | 88 |
7.3%
|
| 998 | Refused | 0 |
0%
|