| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 256 |
21.3%
|
| 2 | Worse | 253 |
21.1%
|
| 3 | Same | 92 |
7.7%
|
| 4 | Better | 374 |
31.2%
|
| 5 | Much better | 65 |
5.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 160 |
13.3%
|