| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Much Worse | 750 |
31.3%
|
| 2 | Worse | 808 |
33.7%
|
| 3 | Same | 390 |
16.3%
|
| 4 | Better | 401 |
16.7%
|
| 5 | Much Better | 38 |
1.6%
|
| 9 | Don't know | 12 |
0.5%
|