| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 1 | Much Worse | 38 |
3.2%
|
| 2 | Worse | 93 |
7.8%
|
| 3 | Same | 191 |
15.9%
|
| 4 | Better | 467 |
39%
|
| 5 | Much Better | 177 |
14.8%
|
| 9 | Don't know | 227 |
18.9%
|
| 998 | Refused | 0 |
0%
|