| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 91 |
7.6%
|
| 2 | Worse | 143 |
11.9%
|
| 3 | Same | 119 |
9.9%
|
| 4 | Better | 685 |
57.1%
|
| 5 | Much better | 106 |
8.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 56 |
4.7%
|