| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 219 |
9%
|
| 2 | Worse | 267 |
11%
|
| 3 | Same | 322 |
13.2%
|
| 4 | Better | 669 |
27.5%
|
| 5 | Much Better | 259 |
10.7%
|
| 9 | Don't know | 695 |
28.6%
|
| 998 | Refused | 0 |
0%
|