| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 233 |
19.4%
|
| 2 | Worse | 186 |
15.5%
|
| 3 | Same | 191 |
15.9%
|
| 4 | Better | 293 |
24.4%
|
| 5 | Much better | 99 |
8.3%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don’t know | 195 |
16.3%
|