| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 117 |
4.9%
|
| 2 | Worse | 306 |
12.8%
|
| 3 | Same | 722 |
30.1%
|
| 4 | Better | 1012 |
42.2%
|
| 5 | Much Better | 142 |
5.9%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don’t know | 98 |
4.1%
|