| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 168 |
14%
|
| 2 | Worse | 223 |
18.6%
|
| 3 | Same | 165 |
13.8%
|
| 4 | Better | 351 |
29.3%
|
| 5 | Much better | 107 |
8.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 186 |
15.5%
|