| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 142 |
11.8%
|
| 2 | Worse | 149 |
12.4%
|
| 3 | Same | 179 |
14.9%
|
| 4 | Better | 430 |
35.8%
|
| 5 | Much better | 214 |
17.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 86 |
7.2%
|