| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 56 |
4.7%
|
| 2 | Worse | 252 |
21%
|
| 3 | Same | 350 |
29.2%
|
| 4 | Better | 484 |
40.3%
|
| 5 | Much Better | 54 |
4.5%
|
| 9 | Don't know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|