| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 795 |
33.1%
|
| 2 | Worse | 887 |
37%
|
| 3 | Same | 219 |
9.1%
|
| 4 | Better | 416 |
17.3%
|
| 5 | Much Better | 31 |
1.3%
|
| 9 | Don't know | 52 |
2.2%
|
| 998 | Refused | 0 |
0%
|