| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 441 |
18.7%
|
| 2 | Worse | 696 |
29.5%
|
| 3 | Same | 576 |
24.4%
|
| 4 | Better | 518 |
21.9%
|
| 5 | Much Better | 86 |
3.6%
|
| 9 | Don't know | 46 |
1.9%
|
| 998 | Refused | 0 |
0%
|