| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 230 |
19.2%
|
| 2 | Worse | 350 |
29.2%
|
| 3 | Same | 182 |
15.2%
|
| 4 | Better | 325 |
27.1%
|
| 5 | Much better | 111 |
9.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 2 |
0.2%
|