| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 316 |
13.2%
|
| 2 | Worse | 457 |
19%
|
| 3 | Same | 403 |
16.8%
|
| 4 | Better | 833 |
34.7%
|
| 5 | Much better | 164 |
6.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 226 |
9.4%
|