| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Much Worse | 17 |
1.4%
|
| 2 | Worse | 99 |
8.3%
|
| 3 | Same | 190 |
15.8%
|
| 4 | Better | 463 |
38.6%
|
| 5 | Much Better | 401 |
33.4%
|
| 9 | Dont know | 27 |
2.3%
|
| 998 | Refused | 0 |
0%
|