| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 73 |
6.1%
|
| 2 | Worse | 177 |
14.8%
|
| 3 | Same | 222 |
18.5%
|
| 4 | Better | 466 |
38.8%
|
| 5 | Much Better | 138 |
11.5%
|
| 9 | Don't know | 124 |
10.3%
|
| 998 | Refused | 0 |
0%
|