| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 526 |
43.8%
|
| 2 | Worse | 217 |
18.1%
|
| 3 | Same | 68 |
5.7%
|
| 4 | Better | 229 |
19.1%
|
| 5 | Much better | 67 |
5.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 93 |
7.8%
|