| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 131 |
5.5%
|
| 2 | Worse | 333 |
13.9%
|
| 3 | Same | 428 |
17.8%
|
| 4 | Better | 889 |
37%
|
| 5 | Much Better | 355 |
14.8%
|
| 9 | Don't know | 264 |
11%
|
| 998 | Refused | 0 |
0%
|