| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Much worse | 592 |
24.7%
|
| 2 | Worse | 671 |
28%
|
| 3 | Same | 437 |
18.2%
|
| 4 | Better | 525 |
21.9%
|
| 5 | Much better | 127 |
5.3%
|
| 9 | Don't know | 47 |
2%
|
| 98 | Refused | 0 |
0%
|