| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 462 |
19.6%
|
| 2 | Worse | 690 |
29.2%
|
| 3 | Same | 515 |
21.8%
|
| 4 | Better | 577 |
24.4%
|
| 5 | Much Better | 84 |
3.6%
|
| 9 | Don't know | 35 |
1.5%
|
| 998 | Refused | 0 |
0%
|