| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 133 |
11.1%
|
| 2 | Worse | 281 |
23.4%
|
| 3 | Same | 58 |
4.8%
|
| 4 | Better | 547 |
45.6%
|
| 5 | Much Better | 54 |
4.5%
|
| 9 | Don't know | 127 |
10.6%
|
| 998 | Refused | 0 |
0%
|