| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 702 |
29.7%
|
| 2 | Worse | 857 |
36.3%
|
| 3 | Same | 404 |
17.1%
|
| 4 | Better | 340 |
14.4%
|
| 5 | Much Better | 54 |
2.3%
|
| 9 | Don't know | 6 |
0.3%
|
| 998 | Refused | 0 |
0%
|