| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 204 |
17%
|
| 2 | Worse | 299 |
24.9%
|
| 3 | Same | 190 |
15.8%
|
| 4 | Better | 355 |
29.6%
|
| 5 | Much better | 108 |
9%
|
| 8 | Refused | 8 |
0.7%
|
| 9 | Don’t know | 36 |
3%
|