| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 162 |
6.7%
|
| 2 | Worse | 508 |
21.1%
|
| 3 | Same | 601 |
24.9%
|
| 4 | Better | 906 |
37.6%
|
| 5 | Much Better | 173 |
7.2%
|
| 9 | Don't know | 60 |
2.5%
|