| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 65 |
5.4%
|
| 2 | Worse | 341 |
28.4%
|
| 3 | Same | 394 |
32.8%
|
| 4 | Better | 298 |
24.8%
|
| 5 | Much Better | 37 |
3.1%
|
| 9 | Don't know | 65 |
5.4%
|
| 998 | Refused | 0 |
0%
|