| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 427 |
40.7%
|
| 2 | Worse | 248 |
23.7%
|
| 3 | Same | 168 |
16%
|
| 4 | Better | 157 |
15%
|
| 5 | Much better | 39 |
3.7%
|
| 9 | Don't know | 9 |
0.9%
|