| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 198 |
16.5%
|
| 2 | Worse | 206 |
17.2%
|
| 3 | Same | 182 |
15.2%
|
| 4 | Better | 245 |
20.4%
|
| 5 | Much better | 109 |
9.1%
|
| 9 | Don't know | 260 |
21.7%
|