| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 121 |
5%
|
| 2 | Worse | 685 |
28.5%
|
| 3 | Same | 220 |
9.2%
|
| 4 | Better | 896 |
37.3%
|
| 5 | Much Better | 102 |
4.3%
|
| 9 | Don't know | 376 |
15.7%
|
| 98 | Refused | 0 |
0%
|