| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 339 |
32.3%
|
| 2 | Worse | 268 |
25.6%
|
| 3 | Same | 229 |
21.9%
|
| 4 | Better | 151 |
14.4%
|
| 5 | Much better | 33 |
3.1%
|
| 9 | Don't know | 28 |
2.7%
|