| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 46 |
3.8%
|
| 2 | Worse | 66 |
5.5%
|
| 3 | Same | 186 |
15.5%
|
| 4 | Better | 564 |
47%
|
| 5 | Much Better | 267 |
22.3%
|
| 9 | Don't know | 71 |
5.9%
|
| 998 | Refused | 0 |
0%
|