| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 164 |
6.9%
|
| 2 | Worse | 382 |
16%
|
| 3 | Same | 883 |
36.9%
|
| 4 | Better | 703 |
29.4%
|
| 5 | Much better | 107 |
4.5%
|
| 8 | Refused | 22 |
0.9%
|
| 9 | Don’t know | 131 |
5.5%
|