| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Worse | 19 |
1.6%
|
| 2 | Worse | 94 |
7.8%
|
| 3 | Same | 291 |
24.3%
|
| 4 | Better | 481 |
40.1%
|
| 5 | Much Better | 256 |
21.3%
|
| 9 | Dont know | 58 |
4.8%
|
| 998 | Refused | 0 |
0%
|