| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 491 |
40.9%
|
| 2 | Worse | 320 |
26.7%
|
| 3 | Same | 113 |
9.4%
|
| 4 | Better | 252 |
21%
|
| 5 | Much better | 13 |
1.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 10 |
0.8%
|