| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 1 | Much Worse | 8 |
0.7%
|
| 2 | Worse | 77 |
6.4%
|
| 3 | Same | 317 |
26.4%
|
| 4 | Better | 453 |
37.8%
|
| 5 | Much Better | 260 |
21.7%
|
| 9 | Dont know | 81 |
6.8%
|
| 998 | Refused | 0 |
0%
|