| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 219 |
9.1%
|
| 2 | Worse | 569 |
23.7%
|
| 3 | Same | 584 |
24.3%
|
| 4 | Better | 881 |
36.7%
|
| 5 | Much Better | 126 |
5.3%
|
| 9 | Don't know | 21 |
0.9%
|
| 998 | Refused | 0 |
0%
|