| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 27 |
2.1%
|
| 2 | Worse | 116 |
8.9%
|
| 3 | Same | 176 |
13.5%
|
| 4 | Better | 362 |
27.8%
|
| 5 | Much Better | 115 |
8.8%
|
| 9 | Don't know | 508 |
39%
|
| 998 | Refused | 0 |
0%
|