| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 116 |
8.9%
|
| 2 | Worse | 421 |
32.3%
|
| 3 | Same | 460 |
35.3%
|
| 4 | Better | 237 |
18.2%
|
| 5 | Much Better | 12 |
0.9%
|
| 9 | Don't know | 58 |
4.4%
|
| 998 | Refused | 0 |
0%
|