| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 670 |
27.9%
|
| 2 | Worse | 602 |
25.1%
|
| 3 | Same | 563 |
23.5%
|
| 4 | Better | 404 |
16.8%
|
| 5 | Much Better | 84 |
3.5%
|
| 9 | Don't know | 77 |
3.2%
|
| 998 | Refused | 0 |
0%
|