| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 395 |
16.5%
|
| 2 | Worse | 467 |
19.5%
|
| 3 | Same | 717 |
29.9%
|
| 4 | Better | 617 |
25.7%
|
| 5 | Much Better | 120 |
5%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 82 |
3.4%
|